3118869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 2297451

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 61, 69, 117, 171, 183, 207, 247, 299, 437, 549, 741, 793, 897, 1159, 1311, 1403, 2223, 2379, 2691, 3477, 3933, 4209, 5681, 7137, 10431, 12627, 15067, 17043, 18239, 26657, 45201, 51129, 54717, 79971, 135603, 164151, 239913, 346541, 1039623, 3118869]

約数ペア:

[(1, 3118869), (3, 1039623), (9, 346541), (13, 239913), (19, 164151), (23, 135603), (39, 79971), (57, 54717), (61, 51129), (69, 45201), (117, 26657), (171, 18239), (183, 17043), (207, 15067), (247, 12627), (299, 10431), (437, 7137), (549, 5681), (741, 4209), (793, 3933), (897, 3477), (1159, 2691), (1311, 2379), (1403, 2223)]