47255481

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 87161984

約数和(自身を除く): 39906503

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1701, 2137, 2457, 3159, 6411, 7371, 14959, 19233, 22113, 27781, 44877, 57699, 83343, 134631, 173097, 194467, 250029, 403893, 519291, 583401, 750087, 1211679, 1750203, 2250261, 3635037, 5250609, 6750783, 15751827, 47255481]

約数ペア:

[(1, 47255481), (3, 15751827), (7, 6750783), (9, 5250609), (13, 3635037), (21, 2250261), (27, 1750203), (39, 1211679), (63, 750087), (81, 583401), (91, 519291), (117, 403893), (189, 250029), (243, 194467), (273, 173097), (351, 134631), (567, 83343), (819, 57699), (1053, 44877), (1701, 27781), (2137, 22113), (2457, 19233), (3159, 14959), (6411, 7371)]