14721000723

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20389}}^1$

素因数の和:20450

約数の個数: 96

約数和(自身を含む): 27335649600

約数和(自身を除く): 12614648877

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 121, 143, 153, 187, 221, 297, 351, 363, 429, 459, 561, 663, 1089, 1287, 1573, 1683, 1989, 2057, 2431, 3267, 3861, 4719, 5049, 5967, 6171, 7293, 14157, 18513, 20389, 21879, 26741, 42471, 55539, 61167, 65637, 80223, 183501, 224279, 240669, 265057, 346613, 550503, 672837, 722007, 795171, 1039839, 2018511, 2385513, 2467069, 2915627, 3119517, 3812743, 4505969, 6055533, 7156539, 7401207, 8746881, 9358551, 11438229, 13517907, 22203621, 26240643, 32071897, 34314687, 40553721, 41940173, 49565659, 66610863, 78721929, 96215691, 102944061, 121661163, 125820519, 148696977, 288647073, 377461557, 446090931, 545222249, 865941219, 1132384671, 1338272793, 1635666747, 4907000241, 14721000723]

約数ペア:

[(1, 14721000723), (3, 4907000241), (9, 1635666747), (11, 1338272793), (13, 1132384671), (17, 865941219), (27, 545222249), (33, 446090931), (39, 377461557), (51, 288647073), (99, 148696977), (117, 125820519), (121, 121661163), (143, 102944061), (153, 96215691), (187, 78721929), (221, 66610863), (297, 49565659), (351, 41940173), (363, 40553721), (429, 34314687), (459, 32071897), (561, 26240643), (663, 22203621), (1089, 13517907), (1287, 11438229), (1573, 9358551), (1683, 8746881), (1989, 7401207), (2057, 7156539), (2431, 6055533), (3267, 4505969), (3861, 3812743), (4719, 3119517), (5049, 2915627), (5967, 2467069), (6171, 2385513), (7293, 2018511), (14157, 1039839), (18513, 795171), (20389, 722007), (21879, 672837), (26741, 550503), (42471, 346613), (55539, 265057), (61167, 240669), (65637, 224279), (80223, 183501)]