1791636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 5324256

約数和(自身を除く): 3532620

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 277, 294, 308, 462, 539, 554, 588, 831, 924, 1078, 1108, 1617, 1662, 1939, 2156, 3047, 3234, 3324, 3878, 5817, 6094, 6468, 7756, 9141, 11634, 12188, 13573, 18282, 21329, 23268, 27146, 36564, 40719, 42658, 54292, 63987, 81438, 85316, 127974, 149303, 162876, 255948, 298606, 447909, 597212, 895818, 1791636]

約数ペア:

[(1, 1791636), (2, 895818), (3, 597212), (4, 447909), (6, 298606), (7, 255948), (11, 162876), (12, 149303), (14, 127974), (21, 85316), (22, 81438), (28, 63987), (33, 54292), (42, 42658), (44, 40719), (49, 36564), (66, 27146), (77, 23268), (84, 21329), (98, 18282), (132, 13573), (147, 12188), (154, 11634), (196, 9141), (231, 7756), (277, 6468), (294, 6094), (308, 5817), (462, 3878), (539, 3324), (554, 3234), (588, 3047), (831, 2156), (924, 1939), (1078, 1662), (1108, 1617)]