87129279

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 128823552

約数和(自身を除く): 41694273

約数列:

[1, 3, 9, 67, 131, 201, 393, 603, 1103, 1179, 3309, 8777, 9927, 26331, 73901, 78993, 144493, 221703, 433479, 665109, 1300437, 9681031, 29043093, 87129279]

約数ペア:

[(1, 87129279), (3, 29043093), (9, 9681031), (67, 1300437), (131, 665109), (201, 433479), (393, 221703), (603, 144493), (1103, 78993), (1179, 73901), (3309, 26331), (8777, 9927)]