27988389

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 49156800

約数和(自身を除く): 21168411

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 121, 143, 297, 351, 363, 429, 659, 1089, 1287, 1573, 1977, 3267, 3861, 4719, 5931, 7249, 8567, 14157, 17793, 21747, 25701, 42471, 65241, 77103, 79739, 94237, 195723, 231309, 239217, 282711, 717651, 848133, 1036607, 2152953, 2544399, 3109821, 9329463, 27988389]

約数ペア:

[(1, 27988389), (3, 9329463), (9, 3109821), (11, 2544399), (13, 2152953), (27, 1036607), (33, 848133), (39, 717651), (99, 282711), (117, 239217), (121, 231309), (143, 195723), (297, 94237), (351, 79739), (363, 77103), (429, 65241), (659, 42471), (1089, 25701), (1287, 21747), (1573, 17793), (1977, 14157), (3267, 8567), (3861, 7249), (4719, 5931)]