31844813481

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{445463}}^1$

素因数の和:445542

約数の個数: 36

約数和(自身を含む): 50868425088

約数和(自身を除く): 19023611607

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 423, 507, 611, 1521, 1833, 5499, 7943, 23829, 71487, 445463, 1336389, 4009167, 5791019, 17373057, 20936761, 52119171, 62810283, 75283247, 188430849, 225849741, 272177893, 677549223, 816533679, 2449601037, 3538312609, 10614937827, 31844813481]

約数ペア:

[(1, 31844813481), (3, 10614937827), (9, 3538312609), (13, 2449601037), (39, 816533679), (47, 677549223), (117, 272177893), (141, 225849741), (169, 188430849), (423, 75283247), (507, 62810283), (611, 52119171), (1521, 20936761), (1833, 17373057), (5499, 5791019), (7943, 4009167), (23829, 1336389), (71487, 445463)]