208814841

素因数分解:

$3^4\times {\mathrm{733}}^1\times {\mathrm{3517}}^1$

素因数の和:4262

約数の個数: 20

約数和(自身を含む): 312447652

約数和(自身を除く): 103632811

約数列:

[1, 3, 9, 27, 81, 733, 2199, 3517, 6597, 10551, 19791, 31653, 59373, 94959, 284877, 2577961, 7733883, 23201649, 69604947, 208814841]

約数ペア:

[(1, 208814841), (3, 69604947), (9, 23201649), (27, 7733883), (81, 2577961), (733, 284877), (2199, 94959), (3517, 59373), (6597, 31653), (10551, 19791)]