8436987

素因数分解:

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

素因数の和:121

約数の個数: 36

約数和(自身を含む): 13856760

約数和(自身を除く): 5419773

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 169, 351, 387, 507, 559, 1161, 1521, 1677, 1849, 4563, 5031, 5547, 7267, 15093, 16641, 21801, 24037, 49923, 65403, 72111, 196209, 216333, 312481, 648999, 937443, 2812329, 8436987]

約数ペア:

[(1, 8436987), (3, 2812329), (9, 937443), (13, 648999), (27, 312481), (39, 216333), (43, 196209), (117, 72111), (129, 65403), (169, 49923), (351, 24037), (387, 21801), (507, 16641), (559, 15093), (1161, 7267), (1521, 5547), (1677, 5031), (1849, 4563)]