31098429

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 45926400

約数和(自身を除く): 14827971

約数列:

[1, 3, 9, 79, 191, 229, 237, 573, 687, 711, 1719, 2061, 15089, 18091, 43739, 45267, 54273, 131217, 135801, 162819, 393651, 3455381, 10366143, 31098429]

約数ペア:

[(1, 31098429), (3, 10366143), (9, 3455381), (79, 393651), (191, 162819), (229, 135801), (237, 131217), (573, 54273), (687, 45267), (711, 43739), (1719, 18091), (2061, 15089)]