31941783

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2837}}^1$

素因数の和:2988

約数の個数: 20

約数和(自身を含む): 48075720

約数和(自身を除く): 16133937

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2837, 3753, 8511, 11259, 25533, 76599, 229797, 394343, 1183029, 3549087, 10647261, 31941783]

約数ペア:

[(1, 31941783), (3, 10647261), (9, 3549087), (27, 1183029), (81, 394343), (139, 229797), (417, 76599), (1251, 25533), (2837, 11259), (3753, 8511)]