7423893

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 11251968

約数和(自身を除く): 3828075

約数列:

[1, 3, 9, 27, 81, 137, 223, 243, 411, 669, 1233, 2007, 3699, 6021, 11097, 18063, 30551, 33291, 54189, 91653, 274959, 824877, 2474631, 7423893]

約数ペア:

[(1, 7423893), (3, 2474631), (9, 824877), (27, 274959), (81, 91653), (137, 54189), (223, 33291), (243, 30551), (411, 18063), (669, 11097), (1233, 6021), (2007, 3699)]