74172567

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 116573184

約数和(自身を除く): 42400617

約数列:

[1, 3, 7, 21, 41, 123, 277, 287, 311, 831, 861, 933, 1939, 2177, 5817, 6531, 11357, 12751, 34071, 38253, 79499, 86147, 89257, 238497, 258441, 267771, 603029, 1809087, 3532027, 10596081, 24724189, 74172567]

約数ペア:

[(1, 74172567), (3, 24724189), (7, 10596081), (21, 3532027), (41, 1809087), (123, 603029), (277, 267771), (287, 258441), (311, 238497), (831, 89257), (861, 86147), (933, 79499), (1939, 38253), (2177, 34071), (5817, 12751), (6531, 11357)]