1253634003

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{814577}}^1$

素因数の和:814608

約数の個数: 20

約数和(自身を含む): 1971278760

約数和(自身を除く): 717644757

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 814577, 2443731, 7331193, 15476963, 21993579, 46430889, 65980737, 139292667, 417878001, 1253634003]

約数ペア:

[(1, 1253634003), (3, 417878001), (9, 139292667), (19, 65980737), (27, 46430889), (57, 21993579), (81, 15476963), (171, 7331193), (513, 2443731), (1539, 814577)]