31995783

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 50265600

約数和(自身を除く): 18269817

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 769, 1541, 1809, 2307, 4623, 6921, 13869, 17687, 20763, 41607, 51523, 53061, 154569, 159183, 463707, 477549, 1185029, 1391121, 3555087, 10665261, 31995783]

約数ペア:

[(1, 31995783), (3, 10665261), (9, 3555087), (23, 1391121), (27, 1185029), (67, 477549), (69, 463707), (201, 159183), (207, 154569), (603, 53061), (621, 51523), (769, 41607), (1541, 20763), (1809, 17687), (2307, 13869), (4623, 6921)]