17969283

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1536

約数の個数: 20

約数和(自身を含む): 27027528

約数和(自身を除く): 9058245

約数列:

[1, 3, 9, 27, 81, 163, 489, 1361, 1467, 4083, 4401, 12249, 13203, 36747, 110241, 221843, 665529, 1996587, 5989761, 17969283]

約数ペア:

[(1, 17969283), (3, 5989761), (9, 1996587), (27, 665529), (81, 221843), (163, 110241), (489, 36747), (1361, 13203), (1467, 12249), (4083, 4401)]