31941405

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1061}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 57093120

約数和(自身を除く): 25151715

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1061, 1115, 2007, 3183, 3345, 5305, 6021, 9549, 10035, 15915, 28647, 30105, 47745, 143235, 236603, 709809, 1183015, 2129427, 3549045, 6388281, 10647135, 31941405]

約数ペア:

[(1, 31941405), (3, 10647135), (5, 6388281), (9, 3549045), (15, 2129427), (27, 1183015), (45, 709809), (135, 236603), (223, 143235), (669, 47745), (1061, 30105), (1115, 28647), (2007, 15915), (3183, 10035), (3345, 9549), (5305, 6021)]