26972865

素因数分解:

$3^3\times 5^1\times {\mathrm{199799}}^1$

素因数の和:199813

約数の個数: 16

約数和(自身を含む): 47952000

約数和(自身を除く): 20979135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199799, 599397, 998995, 1798191, 2996985, 5394573, 8990955, 26972865]

約数ペア:

[(1, 26972865), (3, 8990955), (5, 5394573), (9, 2996985), (15, 1798191), (27, 998995), (45, 599397), (135, 199799)]