2090238003

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{19079}}^1$

素因数の和:19176

約数の個数: 48

約数和(自身を含む): 3619399680

約数和(自身を除く): 1529161677

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 329, 333, 423, 777, 987, 1739, 2331, 2961, 5217, 12173, 15651, 19079, 36519, 57237, 109557, 133553, 171711, 400659, 705923, 896713, 1201977, 2117769, 2690139, 4941461, 6276991, 6353307, 8070417, 14824383, 18830973, 33178381, 44473149, 56492919, 99535143, 232248667, 298605429, 696746001, 2090238003]

約数ペア:

[(1, 2090238003), (3, 696746001), (7, 298605429), (9, 232248667), (21, 99535143), (37, 56492919), (47, 44473149), (63, 33178381), (111, 18830973), (141, 14824383), (259, 8070417), (329, 6353307), (333, 6276991), (423, 4941461), (777, 2690139), (987, 2117769), (1739, 1201977), (2331, 896713), (2961, 705923), (5217, 400659), (12173, 171711), (15651, 133553), (19079, 109557), (36519, 57237)]