38961111

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 62512128

約数和(自身を除く): 23551017

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1223, 1517, 3669, 4551, 8561, 10619, 25683, 31857, 45251, 50143, 135753, 150429, 316757, 351001, 950271, 1053003, 1855291, 5565873, 12987037, 38961111]

約数ペア:

[(1, 38961111), (3, 12987037), (7, 5565873), (21, 1855291), (37, 1053003), (41, 950271), (111, 351001), (123, 316757), (259, 150429), (287, 135753), (777, 50143), (861, 45251), (1223, 31857), (1517, 25683), (3669, 10619), (4551, 8561)]