47378331

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 94295040

約数和(自身を除く): 46916709

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 1753, 2079, 2457, 3003, 3861, 5259, 9009, 12271, 15777, 19283, 22789, 27027, 36813, 47331, 57849, 68367, 110439, 134981, 159523, 173547, 205101, 250679, 331317, 404943, 478569, 520641, 615303, 752037, 1214829, 1435707, 1754753, 2256111, 3644487, 4307121, 5264259, 6768333, 15792777, 47378331]

約数ペア:

[(1, 47378331), (3, 15792777), (7, 6768333), (9, 5264259), (11, 4307121), (13, 3644487), (21, 2256111), (27, 1754753), (33, 1435707), (39, 1214829), (63, 752037), (77, 615303), (91, 520641), (99, 478569), (117, 404943), (143, 331317), (189, 250679), (231, 205101), (273, 173547), (297, 159523), (351, 134981), (429, 110439), (693, 68367), (819, 57849), (1001, 47331), (1287, 36813), (1753, 27027), (2079, 22789), (2457, 19283), (3003, 15777), (3861, 12271), (5259, 9009)]