7684641

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 11666304

約数和(自身を除く): 3981663

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 491, 1473, 1739, 4419, 5217, 15651, 18167, 23077, 54501, 69231, 163503, 207693, 853849, 2561547, 7684641]

約数ペア:

[(1, 7684641), (3, 2561547), (9, 853849), (37, 207693), (47, 163503), (111, 69231), (141, 54501), (333, 23077), (423, 18167), (491, 15651), (1473, 5217), (1739, 4419)]