29257893

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 50798592

約数和(自身を除く): 21540699

約数列:

[1, 3, 7, 9, 21, 31, 63, 71, 93, 211, 213, 217, 279, 497, 633, 639, 651, 1477, 1491, 1899, 1953, 2201, 4431, 4473, 6541, 6603, 13293, 14981, 15407, 19623, 19809, 44943, 45787, 46221, 58869, 104867, 134829, 137361, 138663, 314601, 412083, 464411, 943803, 1393233, 3250877, 4179699, 9752631, 29257893]

約数ペア:

[(1, 29257893), (3, 9752631), (7, 4179699), (9, 3250877), (21, 1393233), (31, 943803), (63, 464411), (71, 412083), (93, 314601), (211, 138663), (213, 137361), (217, 134829), (279, 104867), (497, 58869), (633, 46221), (639, 45787), (651, 44943), (1477, 19809), (1491, 19623), (1899, 15407), (1953, 14981), (2201, 13293), (4431, 6603), (4473, 6541)]