2474631

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 20

約数和(自身を含む): 3740352

約数和(自身を除く): 1265721

約数列:

[1, 3, 9, 27, 81, 137, 223, 411, 669, 1233, 2007, 3699, 6021, 11097, 18063, 30551, 91653, 274959, 824877, 2474631]

約数ペア:

[(1, 2474631), (3, 824877), (9, 274959), (27, 91653), (81, 30551), (137, 18063), (223, 11097), (411, 6021), (669, 3699), (1233, 2007)]