12819501

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 19224504

約数和(自身を除く): 6405003

約数列:

[1, 3, 9, 37, 111, 137, 281, 333, 411, 843, 1233, 2529, 5069, 10397, 15207, 31191, 38497, 45621, 93573, 115491, 346473, 1424389, 4273167, 12819501]

約数ペア:

[(1, 12819501), (3, 4273167), (9, 1424389), (37, 346473), (111, 115491), (137, 93573), (281, 45621), (333, 38497), (411, 31191), (843, 15207), (1233, 10397), (2529, 5069)]