227788587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 381821440

約数和(自身を除く): 154032853

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 559, 741, 817, 1677, 2223, 2383, 2451, 5031, 7149, 7353, 10621, 21447, 30979, 31863, 45277, 92937, 95589, 102469, 135831, 278811, 307407, 407493, 588601, 922221, 1332097, 1765803, 1946911, 3996291, 5297409, 5840733, 11988873, 17522199, 25309843, 75929529, 227788587]

約数ペア:

[(1, 227788587), (3, 75929529), (9, 25309843), (13, 17522199), (19, 11988873), (39, 5840733), (43, 5297409), (57, 3996291), (117, 1946911), (129, 1765803), (171, 1332097), (247, 922221), (387, 588601), (559, 407493), (741, 307407), (817, 278811), (1677, 135831), (2223, 102469), (2383, 95589), (2451, 92937), (5031, 45277), (7149, 31863), (7353, 30979), (10621, 21447)]