7289919

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 80

約数和(自身を含む): 14310912

約数和(自身を除く): 7020993

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 43, 63, 69, 81, 91, 117, 129, 161, 189, 207, 273, 299, 301, 351, 387, 483, 559, 567, 621, 819, 897, 903, 989, 1053, 1161, 1449, 1677, 1863, 2093, 2457, 2691, 2709, 2967, 3483, 3913, 4347, 5031, 6279, 6923, 7371, 8073, 8127, 8901, 11739, 12857, 13041, 15093, 18837, 20769, 24219, 24381, 26703, 35217, 38571, 45279, 56511, 62307, 80109, 89999, 105651, 115713, 169533, 186921, 269997, 316953, 347139, 560763, 809991, 1041417, 2429973, 7289919]

約数ペア:

[(1, 7289919), (3, 2429973), (7, 1041417), (9, 809991), (13, 560763), (21, 347139), (23, 316953), (27, 269997), (39, 186921), (43, 169533), (63, 115713), (69, 105651), (81, 89999), (91, 80109), (117, 62307), (129, 56511), (161, 45279), (189, 38571), (207, 35217), (273, 26703), (299, 24381), (301, 24219), (351, 20769), (387, 18837), (483, 15093), (559, 13041), (567, 12857), (621, 11739), (819, 8901), (897, 8127), (903, 8073), (989, 7371), (1053, 6923), (1161, 6279), (1449, 5031), (1677, 4347), (1863, 3913), (2093, 3483), (2457, 2967), (2691, 2709)]