31177413

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{193}}^2$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 47927040

約数和(自身を除く): 16749627

約数列:

[1, 3, 9, 27, 31, 93, 193, 279, 579, 837, 1737, 5211, 5983, 17949, 37249, 53847, 111747, 161541, 335241, 1005723, 1154719, 3464157, 10392471, 31177413]

約数ペア:

[(1, 31177413), (3, 10392471), (9, 3464157), (27, 1154719), (31, 1005723), (93, 335241), (193, 161541), (279, 111747), (579, 53847), (837, 37249), (1737, 17949), (5211, 5983)]