527971389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2389}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 793403520

約数和(自身を除く): 265432131

約数列:

[1, 3, 11, 33, 37, 111, 181, 407, 543, 1221, 1991, 2389, 5973, 6697, 7167, 20091, 26279, 73667, 78837, 88393, 221001, 265179, 432409, 972323, 1297227, 2916969, 4756499, 14269497, 15999133, 47997399, 175990463, 527971389]

約数ペア:

[(1, 527971389), (3, 175990463), (11, 47997399), (33, 15999133), (37, 14269497), (111, 4756499), (181, 2916969), (407, 1297227), (543, 972323), (1221, 432409), (1991, 265179), (2389, 221001), (5973, 88393), (6697, 78837), (7167, 73667), (20091, 26279)]