268698735

素因数分解:

$3^3\times 5^1\times {\mathrm{1990361}}^1$

素因数の和:1990375

約数の個数: 16

約数和(自身を含む): 477686880

約数和(自身を除く): 208988145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1990361, 5971083, 9951805, 17913249, 29855415, 53739747, 89566245, 268698735]

約数ペア:

[(1, 268698735), (3, 89566245), (5, 53739747), (9, 29855415), (15, 17913249), (27, 9951805), (45, 5971083), (135, 1990361)]