78647661

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4549}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 121375800

約数和(自身を除く): 42728139

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1921, 4549, 5763, 13647, 17289, 40941, 77333, 231999, 514037, 695997, 1542111, 4626333, 8738629, 26215887, 78647661]

約数ペア:

[(1, 78647661), (3, 26215887), (9, 8738629), (17, 4626333), (51, 1542111), (113, 695997), (153, 514037), (339, 231999), (1017, 77333), (1921, 40941), (4549, 17289), (5763, 13647)]