2555793

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 20

約数和(自身を含む): 3862320

約数和(自身を除く): 1306527

約数列:

[1, 3, 9, 27, 81, 139, 227, 417, 681, 1251, 2043, 3753, 6129, 11259, 18387, 31553, 94659, 283977, 851931, 2555793]

約数ペア:

[(1, 2555793), (3, 851931), (9, 283977), (27, 94659), (81, 31553), (139, 18387), (227, 11259), (417, 6129), (681, 3753), (1251, 2043)]