15390909

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 23251800

約数和(自身を除く): 7860891

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 541, 981, 1623, 3161, 4869, 9483, 15689, 28449, 47067, 58969, 141201, 176907, 530721, 1710101, 5130303, 15390909]

約数ペア:

[(1, 15390909), (3, 5130303), (9, 1710101), (29, 530721), (87, 176907), (109, 141201), (261, 58969), (327, 47067), (541, 28449), (981, 15689), (1623, 9483), (3161, 4869)]