306543861

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 54

約数和(自身を含む): 495379170

約数和(自身を除く): 188835309

約数列:

[1, 3, 9, 13, 39, 43, 109, 117, 129, 169, 327, 387, 507, 559, 981, 1417, 1521, 1677, 1849, 4251, 4687, 5031, 5547, 7267, 12753, 14061, 16641, 18421, 21801, 24037, 42183, 55263, 60931, 65403, 72111, 165789, 182793, 201541, 216333, 312481, 548379, 604623, 792103, 937443, 1813869, 2376309, 2620033, 2812329, 7128927, 7860099, 23580297, 34060429, 102181287, 306543861]

約数ペア:

[(1, 306543861), (3, 102181287), (9, 34060429), (13, 23580297), (39, 7860099), (43, 7128927), (109, 2812329), (117, 2620033), (129, 2376309), (169, 1813869), (327, 937443), (387, 792103), (507, 604623), (559, 548379), (981, 312481), (1417, 216333), (1521, 201541), (1677, 182793), (1849, 165789), (4251, 72111), (4687, 65403), (5031, 60931), (5547, 55263), (7267, 42183), (12753, 24037), (14061, 21801), (16641, 18421)]