9300000021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{175727}}^1$

素因数の和:175825

約数の個数: 32

約数和(自身を含む): 14170705920

約数和(自身を除く): 4870705899

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 767, 897, 1357, 2301, 4071, 17641, 52923, 175727, 527181, 2284451, 4041721, 6853353, 10367893, 12125163, 31103679, 52542373, 134782609, 157627119, 238461539, 404347827, 715384617, 3100000007, 9300000021]

約数ペア:

[(1, 9300000021), (3, 3100000007), (13, 715384617), (23, 404347827), (39, 238461539), (59, 157627119), (69, 134782609), (177, 52542373), (299, 31103679), (767, 12125163), (897, 10367893), (1357, 6853353), (2301, 4041721), (4071, 2284451), (17641, 527181), (52923, 175727)]