2510757

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 20

約数和(自身を含む): 3794560

約数和(自身を除く): 1283803

約数列:

[1, 3, 9, 27, 81, 139, 223, 417, 669, 1251, 2007, 3753, 6021, 11259, 18063, 30997, 92991, 278973, 836919, 2510757]

約数ペア:

[(1, 2510757), (3, 836919), (9, 278973), (27, 92991), (81, 30997), (139, 18063), (223, 11259), (417, 6021), (669, 3753), (1251, 2007)]