6445593

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 11860992

約数和(自身を除く): 5415399

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 131, 213, 231, 393, 497, 639, 693, 781, 917, 1179, 1441, 1491, 2343, 2751, 4323, 4473, 5467, 7029, 8253, 9301, 10087, 12969, 16401, 27903, 30261, 49203, 65107, 83709, 90783, 102311, 195321, 306933, 585963, 716177, 920799, 2148531, 6445593]

約数ペア:

[(1, 6445593), (3, 2148531), (7, 920799), (9, 716177), (11, 585963), (21, 306933), (33, 195321), (63, 102311), (71, 90783), (77, 83709), (99, 65107), (131, 49203), (213, 30261), (231, 27903), (393, 16401), (497, 12969), (639, 10087), (693, 9301), (781, 8253), (917, 7029), (1179, 5467), (1441, 4473), (1491, 4323), (2343, 2751)]