80627421

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 126206208

約数和(自身を除く): 45578787

約数列:

[1, 3, 7, 21, 61, 113, 183, 339, 427, 557, 791, 1281, 1671, 2373, 3899, 6893, 11697, 20679, 33977, 48251, 62941, 101931, 144753, 188823, 237839, 440587, 713517, 1321761, 3839401, 11518203, 26875807, 80627421]

約数ペア:

[(1, 80627421), (3, 26875807), (7, 11518203), (21, 3839401), (61, 1321761), (113, 713517), (183, 440587), (339, 237839), (427, 188823), (557, 144753), (791, 101931), (1281, 62941), (1671, 48251), (2373, 33977), (3899, 20679), (6893, 11697)]