16813305

素因数分解:

$3^3\times 5^1\times {\mathrm{124543}}^1$

素因数の和:124557

約数の個数: 16

約数和(自身を含む): 29890560

約数和(自身を除く): 13077255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 124543, 373629, 622715, 1120887, 1868145, 3362661, 5604435, 16813305]

約数ペア:

[(1, 16813305), (3, 5604435), (5, 3362661), (9, 1868145), (15, 1120887), (27, 622715), (45, 373629), (135, 124543)]