3998205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 7233408

約数和(自身を除く): 3235203

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 3863, 11589, 19315, 34767, 57945, 88849, 173835, 266547, 444245, 799641, 1332735, 3998205]

約数ペア:

[(1, 3998205), (3, 1332735), (5, 799641), (9, 444245), (15, 266547), (23, 173835), (45, 88849), (69, 57945), (115, 34767), (207, 19315), (345, 11589), (1035, 3863)]