31273947

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 46949760

約数和(自身を除く): 15675813

約数列:

[1, 3, 9, 31, 93, 197, 279, 569, 591, 1707, 1773, 5121, 6107, 17639, 18321, 52917, 54963, 112093, 158751, 336279, 1008837, 3474883, 10424649, 31273947]

約数ペア:

[(1, 31273947), (3, 10424649), (9, 3474883), (31, 1008837), (93, 336279), (197, 158751), (279, 112093), (569, 54963), (591, 52917), (1707, 18321), (1773, 17639), (5121, 6107)]