67261311

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 111820800

約数和(自身を除く): 44559489

約数列:

[1, 3, 9, 13, 19, 39, 57, 79, 117, 171, 237, 247, 383, 711, 741, 1027, 1149, 1501, 2223, 3081, 3447, 4503, 4979, 7277, 9243, 13509, 14937, 19513, 21831, 30257, 44811, 58539, 65493, 90771, 94601, 175617, 272313, 283803, 393341, 574883, 851409, 1180023, 1724649, 3540069, 5173947, 7473479, 22420437, 67261311]

約数ペア:

[(1, 67261311), (3, 22420437), (9, 7473479), (13, 5173947), (19, 3540069), (39, 1724649), (57, 1180023), (79, 851409), (117, 574883), (171, 393341), (237, 283803), (247, 272313), (383, 175617), (711, 94601), (741, 90771), (1027, 65493), (1149, 58539), (1501, 44811), (2223, 30257), (3081, 21831), (3447, 19513), (4503, 14937), (4979, 13509), (7277, 9243)]