1881331263

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{39241}}^1$

素因数の和:40015

約数の個数: 24

約数和(自身を含む): 3109850016

約数和(自身を除く): 1228518753

約数列:

[1, 3, 7, 9, 21, 63, 761, 2283, 5327, 6849, 15981, 39241, 47943, 117723, 274687, 353169, 824061, 2472183, 29862401, 89587203, 209036807, 268761609, 627110421, 1881331263]

約数ペア:

[(1, 1881331263), (3, 627110421), (7, 268761609), (9, 209036807), (21, 89587203), (63, 29862401), (761, 2472183), (2283, 824061), (5327, 353169), (6849, 274687), (15981, 117723), (39241, 47943)]