22181931

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{5167}}^1$

素因数の和:5232

約数の個数: 20

約数和(自身を含む): 33767712

約数和(自身を除く): 11585781

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 5167, 15501, 46503, 139509, 273851, 418527, 821553, 2464659, 7393977, 22181931]

約数ペア:

[(1, 22181931), (3, 7393977), (9, 2464659), (27, 821553), (53, 418527), (81, 273851), (159, 139509), (477, 46503), (1431, 15501), (4293, 5167)]