19800099

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 32275200

約数和(自身を除く): 12475101

約数列:

[1, 3, 9, 11, 27, 33, 99, 163, 297, 409, 489, 1227, 1467, 1793, 3681, 4401, 4499, 5379, 11043, 13497, 16137, 40491, 48411, 66667, 121473, 200001, 600003, 733337, 1800009, 2200011, 6600033, 19800099]

約数ペア:

[(1, 19800099), (3, 6600033), (9, 2200011), (11, 1800009), (27, 733337), (33, 600003), (99, 200001), (163, 121473), (297, 66667), (409, 48411), (489, 40491), (1227, 16137), (1467, 13497), (1793, 11043), (3681, 5379), (4401, 4499)]