187897359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 281917440

約数和(自身を除く): 94020081

約数列:

[1, 3, 13, 37, 39, 59, 111, 177, 481, 767, 1443, 2183, 2207, 2301, 6549, 6621, 28379, 28691, 81659, 85137, 86073, 130213, 244977, 390639, 1061567, 1692769, 3184701, 4817881, 5078307, 14453643, 62632453, 187897359]

約数ペア:

[(1, 187897359), (3, 62632453), (13, 14453643), (37, 5078307), (39, 4817881), (59, 3184701), (111, 1692769), (177, 1061567), (481, 390639), (767, 244977), (1443, 130213), (2183, 86073), (2207, 85137), (2301, 81659), (6549, 28691), (6621, 28379)]