138519399681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2473}}^1\times {\mathrm{478741}}^1$

素因数の和:481233

約数の個数: 24

約数和(自身を含む): 215562202856

約数和(自身を除く): 77042803175

約数列:

[1, 3, 9, 13, 39, 117, 2473, 7419, 22257, 32149, 96447, 289341, 478741, 1436223, 4308669, 6223633, 18670899, 56012697, 1183926493, 3551779479, 10655338437, 15391044409, 46173133227, 138519399681]

約数ペア:

[(1, 138519399681), (3, 46173133227), (9, 15391044409), (13, 10655338437), (39, 3551779479), (117, 1183926493), (2473, 56012697), (7419, 18670899), (22257, 6223633), (32149, 4308669), (96447, 1436223), (289341, 478741)]