17692857

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 34048000

約数和(自身を除く): 16355143

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 379, 399, 513, 741, 819, 1137, 1197, 1729, 2223, 2457, 2653, 3411, 3591, 4927, 5187, 6669, 7201, 7959, 10233, 14781, 15561, 21603, 23877, 34489, 44343, 46683, 50407, 64809, 71631, 93613, 103467, 133029, 151221, 194427, 280839, 310401, 453663, 655291, 842517, 931203, 1360989, 1965873, 2527551, 5897619, 17692857]

約数ペア:

[(1, 17692857), (3, 5897619), (7, 2527551), (9, 1965873), (13, 1360989), (19, 931203), (21, 842517), (27, 655291), (39, 453663), (57, 310401), (63, 280839), (91, 194427), (117, 151221), (133, 133029), (171, 103467), (189, 93613), (247, 71631), (273, 64809), (351, 50407), (379, 46683), (399, 44343), (513, 34489), (741, 23877), (819, 21603), (1137, 15561), (1197, 14781), (1729, 10233), (2223, 7959), (2457, 7201), (2653, 6669), (3411, 5187), (3591, 4927)]