31796127

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 50291280

約数和(自身を除く): 18495153

約数列:

[1, 3, 9, 11, 33, 99, 397, 809, 1191, 2427, 3573, 4367, 7281, 8899, 13101, 26697, 39303, 80091, 321173, 963519, 2890557, 3532903, 10598709, 31796127]

約数ペア:

[(1, 31796127), (3, 10598709), (9, 3532903), (11, 2890557), (33, 963519), (99, 321173), (397, 80091), (809, 39303), (1191, 26697), (2427, 13101), (3573, 8899), (4367, 7281)]