4002327

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 7255872

約数和(自身を除く): 3253545

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 101, 111, 119, 153, 259, 303, 333, 357, 629, 707, 777, 909, 1071, 1717, 1887, 2121, 2331, 3737, 4403, 5151, 5661, 6363, 11211, 12019, 13209, 15453, 26159, 33633, 36057, 39627, 63529, 78477, 108171, 190587, 235431, 444703, 571761, 1334109, 4002327]

約数ペア:

[(1, 4002327), (3, 1334109), (7, 571761), (9, 444703), (17, 235431), (21, 190587), (37, 108171), (51, 78477), (63, 63529), (101, 39627), (111, 36057), (119, 33633), (153, 26159), (259, 15453), (303, 13209), (333, 12019), (357, 11211), (629, 6363), (707, 5661), (777, 5151), (909, 4403), (1071, 3737), (1717, 2331), (1887, 2121)]