2089968993

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{155747}}^1$

素因数の和:155834

約数の個数: 32

約数和(自身を含む): 3588433920

約数和(自身を除く): 1498464927

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 155747, 467241, 1090229, 1401723, 3270687, 4205169, 9812061, 11058037, 29436183, 33174111, 77406259, 99522333, 232218777, 298566999, 696656331, 2089968993]

約数ペア:

[(1, 2089968993), (3, 696656331), (7, 298566999), (9, 232218777), (21, 99522333), (27, 77406259), (63, 33174111), (71, 29436183), (189, 11058037), (213, 9812061), (497, 4205169), (639, 3270687), (1491, 1401723), (1917, 1090229), (4473, 467241), (13419, 155747)]