2215025.00000000

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 39519480

約数和(自身を除く): 12780363

約数列:

[1, 3, 9, 97, 109, 281, 291, 327, 843, 873, 981, 2529, 10573, 27257, 30629, 31719, 81771, 91887, 95157, 245313, 275661, 2971013, 8913039, 26739117]

約数ペア:

[(1, 26739117), (3, 8913039), (9, 2971013), (97, 275661), (109, 245313), (281, 95157), (291, 91887), (327, 81771), (843, 31719), (873, 30629), (981, 27257), (2529, 10573)]