21295035

素因数分解:

$3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 38076480

約数和(自身を除く): 16781445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 233, 677, 699, 1165, 2031, 2097, 3385, 3495, 6093, 6291, 10155, 10485, 18279, 30465, 31455, 91395, 157741, 473223, 788705, 1419669, 2366115, 4259007, 7098345, 21295035]

約数ペア:

[(1, 21295035), (3, 7098345), (5, 4259007), (9, 2366115), (15, 1419669), (27, 788705), (45, 473223), (135, 157741), (233, 91395), (677, 31455), (699, 30465), (1165, 18279), (2031, 10485), (2097, 10155), (3385, 6291), (3495, 6093)]