381247641

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 592416000

約数和(自身を除く): 211168359

約数列:

[1, 3, 9, 27, 31, 81, 93, 149, 279, 447, 837, 1019, 1341, 2511, 3057, 4023, 4619, 9171, 12069, 13857, 27513, 31589, 41571, 82539, 94767, 124713, 151831, 284301, 374139, 455493, 852903, 1366479, 2558709, 4099437, 4706761, 12298311, 14120283, 42360849, 127082547, 381247641]

約数ペア:

[(1, 381247641), (3, 127082547), (9, 42360849), (27, 14120283), (31, 12298311), (81, 4706761), (93, 4099437), (149, 2558709), (279, 1366479), (447, 852903), (837, 455493), (1019, 374139), (1341, 284301), (2511, 151831), (3057, 124713), (4023, 94767), (4619, 82539), (9171, 41571), (12069, 31589), (13857, 27513)]