39328689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 58291200

約数和(自身を除く): 18962511

約数列:

[1, 3, 19, 23, 57, 69, 131, 229, 393, 437, 687, 1311, 2489, 3013, 4351, 5267, 7467, 9039, 13053, 15801, 29999, 57247, 89997, 100073, 171741, 300219, 569981, 689977, 1709943, 2069931, 13109563, 39328689]

約数ペア:

[(1, 39328689), (3, 13109563), (19, 2069931), (23, 1709943), (57, 689977), (69, 569981), (131, 300219), (229, 171741), (393, 100073), (437, 89997), (687, 57247), (1311, 29999), (2489, 15801), (3013, 13053), (4351, 9039), (5267, 7467)]