331790013

素因数分解:

$3^5\times {\mathrm{941}}^1\times {\mathrm{1451}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 497873376

約数和(自身を除く): 166083363

約数列:

[1, 3, 9, 27, 81, 243, 941, 1451, 2823, 4353, 8469, 13059, 25407, 39177, 76221, 117531, 228663, 352593, 1365391, 4096173, 12288519, 36865557, 110596671, 331790013]

約数ペア:

[(1, 331790013), (3, 110596671), (9, 36865557), (27, 12288519), (81, 4096173), (243, 1365391), (941, 352593), (1451, 228663), (2823, 117531), (4353, 76221), (8469, 39177), (13059, 25407)]