1898496513

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 3082060800

約数和(自身を除く): 1183564287

約数列:

[1, 3, 9, 29, 31, 41, 59, 87, 93, 97, 123, 177, 261, 279, 291, 369, 531, 873, 899, 1189, 1271, 1711, 1829, 2419, 2697, 2813, 3007, 3567, 3813, 3977, 5133, 5487, 5723, 7257, 8091, 8439, 9021, 10701, 11439, 11931, 15399, 16461, 17169, 21771, 25317, 27063, 35793, 36859, 51507, 53041, 70151, 74989, 87203, 110577, 115333, 123287, 159123, 165967, 177413, 210453, 224967, 234643, 261609, 331731, 345999, 369861, 477369, 497901, 532239, 631359, 674901, 703929, 784827, 1037997, 1109583, 1493703, 1596717, 2111787, 2174681, 3575323, 5144977, 6524043, 6804647, 7273933, 10725969, 15434931, 19572129, 20413941, 21821799, 32177907, 46304793, 61241823, 65465397, 210944057, 632832171, 1898496513]

約数ペア:

[(1, 1898496513), (3, 632832171), (9, 210944057), (29, 65465397), (31, 61241823), (41, 46304793), (59, 32177907), (87, 21821799), (93, 20413941), (97, 19572129), (123, 15434931), (177, 10725969), (261, 7273933), (279, 6804647), (291, 6524043), (369, 5144977), (531, 3575323), (873, 2174681), (899, 2111787), (1189, 1596717), (1271, 1493703), (1711, 1109583), (1829, 1037997), (2419, 784827), (2697, 703929), (2813, 674901), (3007, 631359), (3567, 532239), (3813, 497901), (3977, 477369), (5133, 369861), (5487, 345999), (5723, 331731), (7257, 261609), (8091, 234643), (8439, 224967), (9021, 210453), (10701, 177413), (11439, 165967), (11931, 159123), (15399, 123287), (16461, 115333), (17169, 110577), (21771, 87203), (25317, 74989), (27063, 70151), (35793, 53041), (36859, 51507)]