69854211

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 123325440

約数和(自身を除く): 53471229

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 73, 83, 183, 189, 219, 249, 427, 511, 549, 581, 657, 747, 1281, 1533, 1647, 1743, 1971, 2241, 3843, 4453, 4599, 5063, 5229, 6059, 11529, 13359, 13797, 15189, 15687, 18177, 31171, 35441, 40077, 42413, 45567, 54531, 93513, 106323, 120231, 127239, 136701, 163593, 280539, 318969, 369599, 381717, 841617, 956907, 1108797, 1145151, 2587193, 3326391, 7761579, 9979173, 23284737, 69854211]

約数ペア:

[(1, 69854211), (3, 23284737), (7, 9979173), (9, 7761579), (21, 3326391), (27, 2587193), (61, 1145151), (63, 1108797), (73, 956907), (83, 841617), (183, 381717), (189, 369599), (219, 318969), (249, 280539), (427, 163593), (511, 136701), (549, 127239), (581, 120231), (657, 106323), (747, 93513), (1281, 54531), (1533, 45567), (1647, 42413), (1743, 40077), (1971, 35441), (2241, 31171), (3843, 18177), (4453, 15687), (4599, 15189), (5063, 13797), (5229, 13359), (6059, 11529)]