3978356031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{42557}}^1$

素因数の和:42640

約数の個数: 48

約数和(自身を含む): 6692160384

約数和(自身を除く): 2713804353

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 221, 423, 611, 663, 799, 1833, 1989, 2397, 5499, 7191, 10387, 31161, 42557, 93483, 127671, 383013, 553241, 723469, 1659723, 2000179, 2170407, 4979169, 6000537, 6511221, 9405097, 18001611, 26002327, 28215291, 34003043, 78006981, 84645873, 102009129, 234020943, 306027387, 442039559, 1326118677, 3978356031]

約数ペア:

[(1, 3978356031), (3, 1326118677), (9, 442039559), (13, 306027387), (17, 234020943), (39, 102009129), (47, 84645873), (51, 78006981), (117, 34003043), (141, 28215291), (153, 26002327), (221, 18001611), (423, 9405097), (611, 6511221), (663, 6000537), (799, 4979169), (1833, 2170407), (1989, 2000179), (2397, 1659723), (5499, 723469), (7191, 553241), (10387, 383013), (31161, 127671), (42557, 93483)]