16922601

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:934

約数の個数: 20

約数和(自身を含む): 25391124

約数和(自身を除く): 8468523

約数列:

[1, 3, 9, 27, 81, 401, 521, 1203, 1563, 3609, 4689, 10827, 14067, 32481, 42201, 208921, 626763, 1880289, 5640867, 16922601]

約数ペア:

[(1, 16922601), (3, 5640867), (9, 1880289), (27, 626763), (81, 208921), (401, 42201), (521, 32481), (1203, 14067), (1563, 10827), (3609, 4689)]