39968199

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 59579520

約数和(自身を除く): 19611321

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 743, 1251, 2229, 5977, 6687, 17931, 31949, 53793, 95847, 103277, 287541, 309831, 929493, 4440911, 13322733, 39968199]

約数ペア:

[(1, 39968199), (3, 13322733), (9, 4440911), (43, 929493), (129, 309831), (139, 287541), (387, 103277), (417, 95847), (743, 53793), (1251, 31949), (2229, 17931), (5977, 6687)]