13289463

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 21065616

約数和(自身を除く): 7776153

約数列:

[1, 3, 9, 11, 33, 99, 241, 557, 723, 1671, 2169, 2651, 5013, 6127, 7953, 18381, 23859, 55143, 134237, 402711, 1208133, 1476607, 4429821, 13289463]

約数ペア:

[(1, 13289463), (3, 4429821), (9, 1476607), (11, 1208133), (33, 402711), (99, 134237), (241, 55143), (557, 23859), (723, 18381), (1671, 7953), (2169, 6127), (2651, 5013)]