40485417

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1427}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 63163296

約数和(自身を除く): 22677879

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 1427, 4053, 4281, 9457, 9989, 28371, 29967, 69923, 209769, 275411, 826233, 1927877, 5783631, 13495139, 40485417]

約数ペア:

[(1, 40485417), (3, 13495139), (7, 5783631), (21, 1927877), (49, 826233), (147, 275411), (193, 209769), (579, 69923), (1351, 29967), (1427, 28371), (4053, 9989), (4281, 9457)]