63780291

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{1723}}^1$

素因数の和:2192

約数の個数: 20

約数和(自身を含む): 95540632

約数和(自身を除く): 31760341

約数列:

[1, 3, 9, 27, 81, 457, 1371, 1723, 4113, 5169, 12339, 15507, 37017, 46521, 139563, 787411, 2362233, 7086699, 21260097, 63780291]

約数ペア:

[(1, 63780291), (3, 21260097), (9, 7086699), (27, 2362233), (81, 787411), (457, 139563), (1371, 46521), (1723, 37017), (4113, 15507), (5169, 12339)]