72203607

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9631}}^1$

素因数の和:9668

約数の個数: 36

約数和(自身を含む): 128471616

約数和(自身を除く): 56268009

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 9631, 28893, 67417, 86679, 163727, 202251, 471919, 491181, 606753, 1146089, 1415757, 1473543, 3438267, 4247271, 8022623, 10314801, 24067869, 72203607]

約数ペア:

[(1, 72203607), (3, 24067869), (7, 10314801), (9, 8022623), (17, 4247271), (21, 3438267), (49, 1473543), (51, 1415757), (63, 1146089), (119, 606753), (147, 491181), (153, 471919), (357, 202251), (441, 163727), (833, 86679), (1071, 67417), (2499, 28893), (7497, 9631)]