1447372233

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{136403}}^1$

素因数の和:136546

約数の個数: 20

約数和(自身を含む): 2178644688

約数和(自身を除く): 731272455

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 136403, 409209, 1227627, 3682881, 11048643, 17868793, 53606379, 160819137, 482457411, 1447372233]

約数ペア:

[(1, 1447372233), (3, 482457411), (9, 160819137), (27, 53606379), (81, 17868793), (131, 11048643), (393, 3682881), (1179, 1227627), (3537, 409209), (10611, 136403)]