31488777

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 19521783

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 2213, 4743, 6639, 14229, 19917, 37621, 59751, 68603, 112863, 205809, 338589, 617427, 1015767, 1166251, 1852281, 3498753, 10496259, 31488777]

約数ペア:

[(1, 31488777), (3, 10496259), (9, 3498753), (17, 1852281), (27, 1166251), (31, 1015767), (51, 617427), (93, 338589), (153, 205809), (279, 112863), (459, 68603), (527, 59751), (837, 37621), (1581, 19917), (2213, 14229), (4743, 6639)]