21998520045

素因数分解:

$3^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{243091}}^1$

素因数の和:245113

約数の個数: 24

約数和(自身を含む): 38149886112

約数和(自身を除く): 16151366067

約数列:

[1, 3, 5, 9, 15, 45, 2011, 6033, 10055, 18099, 30165, 90495, 243091, 729273, 1215455, 2187819, 3646365, 10939095, 488856001, 1466568003, 2444280005, 4399704009, 7332840015, 21998520045]

約数ペア:

[(1, 21998520045), (3, 7332840015), (5, 4399704009), (9, 2444280005), (15, 1466568003), (45, 488856001), (2011, 10939095), (6033, 3646365), (10055, 2187819), (18099, 1215455), (30165, 729273), (90495, 243091)]