78875997

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 110103840

約数和(自身を除く): 31227843

約数列:

[1, 3, 31, 93, 109, 251, 327, 753, 961, 2883, 3379, 7781, 10137, 23343, 27359, 82077, 104749, 241211, 314247, 723633, 848129, 2544387, 26291999, 78875997]

約数ペア:

[(1, 78875997), (3, 26291999), (31, 2544387), (93, 848129), (109, 723633), (251, 314247), (327, 241211), (753, 104749), (961, 82077), (2883, 27359), (3379, 23343), (7781, 10137)]