2188611

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 3363360

約数和(自身を除く): 1174749

約数列:

[1, 3, 9, 23, 69, 97, 109, 207, 291, 327, 873, 981, 2231, 2507, 6693, 7521, 10573, 20079, 22563, 31719, 95157, 243179, 729537, 2188611]

約数ペア:

[(1, 2188611), (3, 729537), (9, 243179), (23, 95157), (69, 31719), (97, 22563), (109, 20079), (207, 10573), (291, 7521), (327, 6693), (873, 2507), (981, 2231)]