64182993

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3187}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 100307232

約数和(自身を除く): 36124239

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 3187, 6713, 9561, 20139, 22309, 66927, 156163, 436619, 468489, 1309857, 3056333, 9168999, 21394331, 64182993]

約数ペア:

[(1, 64182993), (3, 21394331), (7, 9168999), (21, 3056333), (49, 1309857), (137, 468489), (147, 436619), (411, 156163), (959, 66927), (2877, 22309), (3187, 20139), (6713, 9561)]