1912880115

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{477623}}^1$

素因数の和:477723

約数の個数: 24

約数和(自身を含む): 3352920480

約数和(自身を除く): 1440040365

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 477623, 1432869, 2388115, 4298607, 7164345, 21493035, 42508447, 127525341, 212542235, 382576023, 637626705, 1912880115]

約数ペア:

[(1, 1912880115), (3, 637626705), (5, 382576023), (9, 212542235), (15, 127525341), (45, 42508447), (89, 21493035), (267, 7164345), (445, 4298607), (801, 2388115), (1335, 1432869), (4005, 477623)]