81214593

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 118895616

約数和(自身を除く): 37681023

約数列:

[1, 3, 17, 37, 51, 111, 193, 223, 579, 629, 669, 1887, 3281, 3791, 7141, 8251, 9843, 11373, 21423, 24753, 43039, 121397, 129117, 140267, 364191, 420801, 731663, 1592443, 2194989, 4777329, 27071531, 81214593]

約数ペア:

[(1, 81214593), (3, 27071531), (17, 4777329), (37, 2194989), (51, 1592443), (111, 731663), (193, 420801), (223, 364191), (579, 140267), (629, 129117), (669, 121397), (1887, 43039), (3281, 24753), (3791, 21423), (7141, 11373), (8251, 9843)]