749399841

素因数分解:

$3^2\times {\mathrm{113}}^2\times {\mathrm{6521}}^1$

素因数の和:6753

約数の個数: 18

約数和(自身を含む): 1092298038

約数和(自身を除く): 342898197

約数列:

[1, 3, 9, 113, 339, 1017, 6521, 12769, 19563, 38307, 58689, 114921, 736873, 2210619, 6631857, 83266649, 249799947, 749399841]

約数ペア:

[(1, 749399841), (3, 249799947), (9, 83266649), (113, 6631857), (339, 2210619), (1017, 736873), (6521, 114921), (12769, 58689), (19563, 38307)]