395740449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{12037}}^1$

素因数の和:12337

約数の個数: 24

約数和(自身を含む): 617838312

約数和(自身を除く): 222097863

約数列:

[1, 3, 9, 13, 39, 117, 281, 843, 2529, 3653, 10959, 12037, 32877, 36111, 108333, 156481, 469443, 1408329, 3382397, 10147191, 30441573, 43971161, 131913483, 395740449]

約数ペア:

[(1, 395740449), (3, 131913483), (9, 43971161), (13, 30441573), (39, 10147191), (117, 3382397), (281, 1408329), (843, 469443), (2529, 156481), (3653, 108333), (10959, 36111), (12037, 32877)]