80647761

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 114665760

約数和(自身を除く): 34017999

約数列:

[1, 3, 19, 57, 113, 339, 361, 659, 1083, 1977, 2147, 6441, 12521, 37563, 40793, 74467, 122379, 223401, 237899, 713697, 1414873, 4244619, 26882587, 80647761]

約数ペア:

[(1, 80647761), (3, 26882587), (19, 4244619), (57, 1414873), (113, 713697), (339, 237899), (361, 223401), (659, 122379), (1083, 74467), (1977, 40793), (2147, 37563), (6441, 12521)]