40459581

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{1093}}^1$

素因数の和:1562

約数の個数: 20

約数和(自身を含む): 60627292

約数和(自身を除く): 20167711

約数列:

[1, 3, 9, 27, 81, 457, 1093, 1371, 3279, 4113, 9837, 12339, 29511, 37017, 88533, 499501, 1498503, 4495509, 13486527, 40459581]

約数ペア:

[(1, 40459581), (3, 13486527), (9, 4495509), (27, 1498503), (81, 499501), (457, 88533), (1093, 37017), (1371, 29511), (3279, 12339), (4113, 9837)]