71333271

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 108192000

約数和(自身を除く): 36858729

約数列:

[1, 3, 9, 27, 83, 139, 229, 249, 417, 687, 747, 1251, 2061, 2241, 3753, 6183, 11537, 19007, 31831, 34611, 57021, 95493, 103833, 171063, 286479, 311499, 513189, 859437, 2641973, 7925919, 23777757, 71333271]

約数ペア:

[(1, 71333271), (3, 23777757), (9, 7925919), (27, 2641973), (83, 859437), (139, 513189), (229, 311499), (249, 286479), (417, 171063), (687, 103833), (747, 95493), (1251, 57021), (2061, 34611), (2241, 31831), (3753, 19007), (6183, 11537)]