2188206945

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{797161}}^1$

素因数の和:797233

約数の個数: 24

約数和(自身を含む): 3855075432

約数和(自身を除く): 1666868487

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 797161, 2391483, 3985805, 7174449, 11957415, 35872245, 48626821, 145880463, 243134105, 437641389, 729402315, 2188206945]

約数ペア:

[(1, 2188206945), (3, 729402315), (5, 437641389), (9, 243134105), (15, 145880463), (45, 48626821), (61, 35872245), (183, 11957415), (305, 7174449), (549, 3985805), (915, 2391483), (2745, 797161)]