13185333

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 22903296

約数和(自身を除く): 9717963

約数列:

[1, 3, 7, 9, 21, 47, 61, 63, 73, 141, 183, 219, 329, 423, 427, 511, 549, 657, 987, 1281, 1533, 2867, 2961, 3431, 3843, 4453, 4599, 8601, 10293, 13359, 20069, 24017, 25803, 30879, 31171, 40077, 60207, 72051, 93513, 180621, 209291, 216153, 280539, 627873, 1465037, 1883619, 4395111, 13185333]

約数ペア:

[(1, 13185333), (3, 4395111), (7, 1883619), (9, 1465037), (21, 627873), (47, 280539), (61, 216153), (63, 209291), (73, 180621), (141, 93513), (183, 72051), (219, 60207), (329, 40077), (423, 31171), (427, 30879), (511, 25803), (549, 24017), (657, 20069), (987, 13359), (1281, 10293), (1533, 8601), (2867, 4599), (2961, 4453), (3431, 3843)]