20161769805

素因数分解:

$3^3\times 5^1\times {\mathrm{149346443}}^1$

素因数の和:149346457

約数の個数: 16

約数和(自身を含む): 35843146560

約数和(自身を除く): 15681376755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149346443, 448039329, 746732215, 1344117987, 2240196645, 4032353961, 6720589935, 20161769805]

約数ペア:

[(1, 20161769805), (3, 6720589935), (5, 4032353961), (9, 2240196645), (15, 1344117987), (27, 746732215), (45, 448039329), (135, 149346443)]