87857037

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19801}}^1$

素因数の和:19853

約数の個数: 24

約数和(自身を含む): 139010040

約数和(自身を除く): 51153003

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 19801, 59403, 178209, 336617, 574229, 1009851, 1722687, 3029553, 5168061, 9761893, 29285679, 87857037]

約数ペア:

[(1, 87857037), (3, 29285679), (9, 9761893), (17, 5168061), (29, 3029553), (51, 1722687), (87, 1009851), (153, 574229), (261, 336617), (493, 178209), (1479, 59403), (4437, 19801)]