204072039

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4909}}^1$

素因数の和:5095

約数の個数: 24

約数和(自身を含む): 306384000

約数和(自身を除く): 102311961

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 1341, 4619, 4909, 13857, 14727, 41571, 44181, 152179, 456537, 731441, 1369611, 2194323, 6582969, 22674671, 68024013, 204072039]

約数ペア:

[(1, 204072039), (3, 68024013), (9, 22674671), (31, 6582969), (93, 2194323), (149, 1369611), (279, 731441), (447, 456537), (1341, 152179), (4619, 44181), (4909, 41571), (13857, 14727)]