21914037

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47743}}^1$

素因数の和:47769

約数の個数: 16

約数和(自身を含む): 34375680

約数和(自身を除く): 12461643

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 47743, 143229, 429687, 811631, 1289061, 2434893, 7304679, 21914037]

約数ペア:

[(1, 21914037), (3, 7304679), (9, 2434893), (17, 1289061), (27, 811631), (51, 429687), (153, 143229), (459, 47743)]