27861678

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 69569280

約数和(自身を除く): 41707602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 71, 78, 86, 117, 129, 142, 169, 213, 234, 258, 338, 351, 387, 426, 507, 559, 639, 702, 774, 923, 1014, 1118, 1161, 1278, 1521, 1677, 1846, 1917, 2322, 2769, 3042, 3053, 3354, 3834, 4563, 5031, 5538, 6106, 7267, 8307, 9126, 9159, 10062, 11999, 14534, 15093, 16614, 18318, 21801, 23998, 24921, 27477, 30186, 35997, 39689, 43602, 49842, 54954, 65403, 71994, 79378, 82431, 107991, 119067, 130806, 164862, 196209, 215982, 238134, 323973, 357201, 392418, 515957, 647946, 714402, 1031914, 1071603, 1547871, 2143206, 3095742, 4643613, 9287226, 13930839, 27861678]

約数ペア:

[(1, 27861678), (2, 13930839), (3, 9287226), (6, 4643613), (9, 3095742), (13, 2143206), (18, 1547871), (26, 1071603), (27, 1031914), (39, 714402), (43, 647946), (54, 515957), (71, 392418), (78, 357201), (86, 323973), (117, 238134), (129, 215982), (142, 196209), (169, 164862), (213, 130806), (234, 119067), (258, 107991), (338, 82431), (351, 79378), (387, 71994), (426, 65403), (507, 54954), (559, 49842), (639, 43602), (702, 39689), (774, 35997), (923, 30186), (1014, 27477), (1118, 24921), (1161, 23998), (1278, 21801), (1521, 18318), (1677, 16614), (1846, 15093), (1917, 14534), (2322, 11999), (2769, 10062), (3042, 9159), (3053, 9126), (3354, 8307), (3834, 7267), (4563, 6106), (5031, 5538)]