374865489

素因数分解:

$3^4\times {\mathrm{379}}^1\times {\mathrm{12211}}^1$

素因数の和:12602

約数の個数: 20

約数和(自身を含む): 561507760

約数和(自身を除く): 186642271

約数列:

[1, 3, 9, 27, 81, 379, 1137, 3411, 10233, 12211, 30699, 36633, 109899, 329697, 989091, 4627969, 13883907, 41651721, 124955163, 374865489]

約数ペア:

[(1, 374865489), (3, 124955163), (9, 41651721), (27, 13883907), (81, 4627969), (379, 989091), (1137, 329697), (3411, 109899), (10233, 36633), (12211, 30699)]