71393427

素因数分解:

$3^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 121280000

約数和(自身を除く): 49886573

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 499, 757, 1497, 2271, 3493, 4491, 5299, 6813, 10479, 13473, 15897, 20439, 31437, 47691, 94311, 143073, 377743, 1133229, 2644201, 3399687, 7932603, 10199061, 23797809, 71393427]

約数ペア:

[(1, 71393427), (3, 23797809), (7, 10199061), (9, 7932603), (21, 3399687), (27, 2644201), (63, 1133229), (189, 377743), (499, 143073), (757, 94311), (1497, 47691), (2271, 31437), (3493, 20439), (4491, 15897), (5299, 13473), (6813, 10479)]