18979389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14747}}^1$

素因数の和:14777

約数の個数: 24

約数和(自身を含む): 32209632

約数和(自身を除く): 13230243

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 14747, 44241, 132723, 162217, 191711, 486651, 575133, 1459953, 1725399, 2108821, 6326463, 18979389]

約数ペア:

[(1, 18979389), (3, 6326463), (9, 2108821), (11, 1725399), (13, 1459953), (33, 575133), (39, 486651), (99, 191711), (117, 162217), (143, 132723), (429, 44241), (1287, 14747)]