266771817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{9461}}^1$

素因数の和:9721

約数の個数: 24

約数和(自身を含む): 416744328

約数和(自身を除く): 149972511

約数列:

[1, 3, 9, 13, 39, 117, 241, 723, 2169, 3133, 9399, 9461, 28197, 28383, 85149, 122993, 368979, 1106937, 2280101, 6840303, 20520909, 29641313, 88923939, 266771817]

約数ペア:

[(1, 266771817), (3, 88923939), (9, 29641313), (13, 20520909), (39, 6840303), (117, 2280101), (241, 1106937), (723, 368979), (2169, 122993), (3133, 85149), (9399, 28383), (9461, 28197)]