1239731409

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 2123573760

約数和(自身を除く): 883842351

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 83, 119, 129, 139, 147, 249, 301, 357, 417, 581, 731, 833, 903, 973, 1411, 1743, 2107, 2193, 2363, 2499, 2919, 3569, 4067, 4233, 5117, 5977, 6321, 6811, 7089, 9877, 10707, 11537, 12201, 15351, 16541, 17931, 20433, 24983, 29631, 34611, 35819, 41839, 49623, 60673, 69139, 74949, 80759, 101609, 107457, 115787, 125517, 174881, 182019, 196129, 207417, 242277, 292873, 304827, 347361, 424711, 496091, 524643, 565313, 588387, 711263, 878619, 1274133, 1372903, 1488273, 1695939, 2133789, 2972977, 3472637, 4118709, 4978841, 8433547, 8918931, 9610321, 10417911, 14936523, 24308459, 25300641, 28830963, 59034829, 72925377, 177104487, 413243803, 1239731409]

約数ペア:

[(1, 1239731409), (3, 413243803), (7, 177104487), (17, 72925377), (21, 59034829), (43, 28830963), (49, 25300641), (51, 24308459), (83, 14936523), (119, 10417911), (129, 9610321), (139, 8918931), (147, 8433547), (249, 4978841), (301, 4118709), (357, 3472637), (417, 2972977), (581, 2133789), (731, 1695939), (833, 1488273), (903, 1372903), (973, 1274133), (1411, 878619), (1743, 711263), (2107, 588387), (2193, 565313), (2363, 524643), (2499, 496091), (2919, 424711), (3569, 347361), (4067, 304827), (4233, 292873), (5117, 242277), (5977, 207417), (6321, 196129), (6811, 182019), (7089, 174881), (9877, 125517), (10707, 115787), (11537, 107457), (12201, 101609), (15351, 80759), (16541, 74949), (17931, 69139), (20433, 60673), (24983, 49623), (29631, 41839), (34611, 35819)]