6989445

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 12220416

約数和(自身を除く): 5230971

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1223, 1905, 3669, 5715, 6115, 11007, 18345, 55035, 155321, 465963, 776605, 1397889, 2329815, 6989445]

約数ペア:

[(1, 6989445), (3, 2329815), (5, 1397889), (9, 776605), (15, 465963), (45, 155321), (127, 55035), (381, 18345), (635, 11007), (1143, 6115), (1223, 5715), (1905, 3669)]