393180534

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{102551}}^1$

素因数の和:102633

約数の個数: 32

約数和(自身を含む): 886049280

約数和(自身を除く): 492868746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 102551, 205102, 307653, 615306, 922959, 1845918, 2768877, 5537754, 7281121, 14562242, 21843363, 43686726, 65530089, 131060178, 196590267, 393180534]

約数ペア:

[(1, 393180534), (2, 196590267), (3, 131060178), (6, 65530089), (9, 43686726), (18, 21843363), (27, 14562242), (54, 7281121), (71, 5537754), (142, 2768877), (213, 1845918), (426, 922959), (639, 615306), (1278, 307653), (1917, 205102), (3834, 102551)]