670437

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 1048320

約数和(自身を除く): 377883

約数列:

[1, 3, 9, 27, 31, 81, 89, 93, 243, 267, 279, 801, 837, 2403, 2511, 2759, 7209, 7533, 8277, 21627, 24831, 74493, 223479, 670437]

約数ペア:

[(1, 670437), (3, 223479), (9, 74493), (27, 24831), (31, 21627), (81, 8277), (89, 7533), (93, 7209), (243, 2759), (267, 2511), (279, 2403), (801, 837)]