87212493

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2371}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 130004576

約数和(自身を除く): 42792083

約数列:

[1, 3, 9, 61, 67, 183, 201, 549, 603, 2371, 4087, 7113, 12261, 21339, 36783, 144631, 158857, 433893, 476571, 1301679, 1429713, 9690277, 29070831, 87212493]

約数ペア:

[(1, 87212493), (3, 29070831), (9, 9690277), (61, 1429713), (67, 1301679), (183, 476571), (201, 433893), (549, 158857), (603, 144631), (2371, 36783), (4087, 21339), (7113, 12261)]