1330831281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{54251}}^1$

素因数の和:54321

約数の個数: 32

約数和(自身を含む): 2078068608

約数和(自身を除く): 747237327

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 8177, 24531, 54251, 162753, 705263, 922267, 2007287, 2115789, 2766801, 6021861, 11989471, 26094731, 34123879, 35968413, 78284193, 102371637, 443610427, 1330831281]

約数ペア:

[(1, 1330831281), (3, 443610427), (13, 102371637), (17, 78284193), (37, 35968413), (39, 34123879), (51, 26094731), (111, 11989471), (221, 6021861), (481, 2766801), (629, 2115789), (663, 2007287), (1443, 922267), (1887, 705263), (8177, 162753), (24531, 54251)]