8876781

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 14701440

約数和(自身を除く): 5824659

約数列:

[1, 3, 9, 19, 23, 37, 57, 61, 69, 111, 171, 183, 207, 333, 437, 549, 703, 851, 1159, 1311, 1403, 2109, 2257, 2553, 3477, 3933, 4209, 6327, 6771, 7659, 10431, 12627, 16169, 20313, 26657, 42883, 48507, 51911, 79971, 128649, 145521, 155733, 239913, 385947, 467199, 986309, 2958927, 8876781]

約数ペア:

[(1, 8876781), (3, 2958927), (9, 986309), (19, 467199), (23, 385947), (37, 239913), (57, 155733), (61, 145521), (69, 128649), (111, 79971), (171, 51911), (183, 48507), (207, 42883), (333, 26657), (437, 20313), (549, 16169), (703, 12627), (851, 10431), (1159, 7659), (1311, 6771), (1403, 6327), (2109, 4209), (2257, 3933), (2553, 3477)]