67817841

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 113629824

約数和(自身を除く): 45811983

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 169, 197, 273, 291, 507, 591, 679, 1183, 1261, 1379, 2037, 2561, 3549, 3783, 4137, 7683, 8827, 16393, 17927, 19109, 26481, 33293, 49179, 53781, 57327, 99879, 114751, 133763, 233051, 248417, 344253, 401289, 699153, 745251, 1738919, 3229421, 5216757, 9688263, 22605947, 67817841]

約数ペア:

[(1, 67817841), (3, 22605947), (7, 9688263), (13, 5216757), (21, 3229421), (39, 1738919), (91, 745251), (97, 699153), (169, 401289), (197, 344253), (273, 248417), (291, 233051), (507, 133763), (591, 114751), (679, 99879), (1183, 57327), (1261, 53781), (1379, 49179), (2037, 33293), (2561, 26481), (3549, 19109), (3783, 17927), (4137, 16393), (7683, 8827)]