77736591

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{1723}}^1$

素因数の和:2292

約数の個数: 20

約数和(自身を含む): 116401032

約数和(自身を除く): 38664441

約数列:

[1, 3, 9, 27, 81, 557, 1671, 1723, 5013, 5169, 15039, 15507, 45117, 46521, 139563, 959711, 2879133, 8637399, 25912197, 77736591]

約数ペア:

[(1, 77736591), (3, 25912197), (9, 8637399), (27, 2879133), (81, 959711), (557, 139563), (1671, 46521), (1723, 45117), (5013, 15507), (5169, 15039)]