67291479

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{13619}}^1$

素因数の和:13692

約数の個数: 20

約数和(自身を含む): 102177240

約数和(自身を除く): 34885761

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 13619, 40857, 122571, 367713, 830759, 1103139, 2492277, 7476831, 22430493, 67291479]

約数ペア:

[(1, 67291479), (3, 22430493), (9, 7476831), (27, 2492277), (61, 1103139), (81, 830759), (183, 367713), (549, 122571), (1647, 40857), (4941, 13619)]