31293235197

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2591}}^1$

素因数の和:2813

約数の個数: 120

約数和(自身を含む): 57921557760

約数和(自身を除く): 26628322563

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 179, 189, 357, 441, 459, 537, 567, 833, 1071, 1253, 1323, 1377, 1611, 2499, 2591, 3043, 3213, 3759, 3969, 4833, 7497, 7773, 8771, 9129, 9639, 11277, 14499, 18137, 21301, 22491, 23319, 26313, 27387, 33831, 44047, 54411, 63903, 67473, 69957, 78939, 82161, 101493, 126959, 132141, 149107, 163233, 191709, 209871, 236817, 246483, 308329, 380877, 396423, 447321, 463789, 489699, 575127, 710451, 924987, 1142631, 1189269, 1341963, 1391367, 1469097, 1725381, 2158303, 2774961, 3246523, 3427893, 3567807, 4025889, 4174101, 6474909, 7884413, 8324883, 9739569, 10283679, 12077667, 12522303, 19424727, 22725661, 23653239, 24974649, 29218707, 37566909, 55190891, 58274181, 68176983, 70959717, 87656121, 165572673, 174822543, 204530949, 212879151, 262968363, 386336237, 496718019, 613592847, 638637453, 1159008711, 1490154057, 1840778541, 3477026133, 4470462171, 10431078399, 31293235197]

約数ペア:

[(1, 31293235197), (3, 10431078399), (7, 4470462171), (9, 3477026133), (17, 1840778541), (21, 1490154057), (27, 1159008711), (49, 638637453), (51, 613592847), (63, 496718019), (81, 386336237), (119, 262968363), (147, 212879151), (153, 204530949), (179, 174822543), (189, 165572673), (357, 87656121), (441, 70959717), (459, 68176983), (537, 58274181), (567, 55190891), (833, 37566909), (1071, 29218707), (1253, 24974649), (1323, 23653239), (1377, 22725661), (1611, 19424727), (2499, 12522303), (2591, 12077667), (3043, 10283679), (3213, 9739569), (3759, 8324883), (3969, 7884413), (4833, 6474909), (7497, 4174101), (7773, 4025889), (8771, 3567807), (9129, 3427893), (9639, 3246523), (11277, 2774961), (14499, 2158303), (18137, 1725381), (21301, 1469097), (22491, 1391367), (23319, 1341963), (26313, 1189269), (27387, 1142631), (33831, 924987), (44047, 710451), (54411, 575127), (63903, 489699), (67473, 463789), (69957, 447321), (78939, 396423), (82161, 380877), (101493, 308329), (126959, 246483), (132141, 236817), (149107, 209871), (163233, 191709)]