26840961

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5393}}^1$

素因数の和:5485

約数の個数: 24

約数和(自身を含む): 44878080

約数和(自身を除く): 18037119

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 5393, 16179, 37751, 48537, 113253, 339759, 426047, 1278141, 2982329, 3834423, 8946987, 26840961]

約数ペア:

[(1, 26840961), (3, 8946987), (7, 3834423), (9, 2982329), (21, 1278141), (63, 426047), (79, 339759), (237, 113253), (553, 48537), (711, 37751), (1659, 16179), (4977, 5393)]