47665821

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 33619299

約数列:

[1, 3, 7, 21, 23, 29, 41, 69, 83, 87, 123, 161, 203, 249, 287, 483, 581, 609, 667, 861, 943, 1189, 1743, 1909, 2001, 2407, 2829, 3403, 3567, 4669, 5727, 6601, 7221, 8323, 10209, 13363, 14007, 16849, 19803, 23821, 24969, 27347, 40089, 50547, 55361, 71463, 78269, 82041, 98687, 166083, 191429, 234807, 296061, 387527, 547883, 574287, 690809, 1162581, 1643649, 2072427, 2269801, 6809403, 15888607, 47665821]

約数ペア:

[(1, 47665821), (3, 15888607), (7, 6809403), (21, 2269801), (23, 2072427), (29, 1643649), (41, 1162581), (69, 690809), (83, 574287), (87, 547883), (123, 387527), (161, 296061), (203, 234807), (249, 191429), (287, 166083), (483, 98687), (581, 82041), (609, 78269), (667, 71463), (861, 55361), (943, 50547), (1189, 40089), (1743, 27347), (1909, 24969), (2001, 23821), (2407, 19803), (2829, 16849), (3403, 14007), (3567, 13363), (4669, 10209), (5727, 8323), (6601, 7221)]