919473009

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{3037}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 1510736640

約数和(自身を除く): 591263631

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1109, 3037, 3327, 7763, 9111, 14417, 21259, 23289, 39481, 43251, 63777, 100919, 118443, 276367, 302757, 829101, 3368033, 10104099, 23576231, 43784429, 70728693, 131353287, 306491003, 919473009]

約数ペア:

[(1, 919473009), (3, 306491003), (7, 131353287), (13, 70728693), (21, 43784429), (39, 23576231), (91, 10104099), (273, 3368033), (1109, 829101), (3037, 302757), (3327, 276367), (7763, 118443), (9111, 100919), (14417, 63777), (21259, 43251), (23289, 39481)]