47751081

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 28453719

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 881, 1869, 2581, 2643, 6167, 7743, 18067, 18501, 25549, 54201, 76647, 78409, 178843, 235227, 536529, 548863, 1646589, 2273861, 6821583, 15917027, 47751081]

約数ペア:

[(1, 47751081), (3, 15917027), (7, 6821583), (21, 2273861), (29, 1646589), (87, 548863), (89, 536529), (203, 235227), (267, 178843), (609, 78409), (623, 76647), (881, 54201), (1869, 25549), (2581, 18501), (2643, 18067), (6167, 7743)]