72902403

素因数分解:

$3^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{773}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 123840000

約数和(自身を除く): 50937597

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 499, 773, 1497, 2319, 3493, 4491, 5411, 6957, 10479, 13473, 16233, 20871, 31437, 48699, 94311, 146097, 385727, 1157181, 2700089, 3471543, 8100267, 10414629, 24300801, 72902403]

約数ペア:

[(1, 72902403), (3, 24300801), (7, 10414629), (9, 8100267), (21, 3471543), (27, 2700089), (63, 1157181), (189, 385727), (499, 146097), (773, 94311), (1497, 48699), (2319, 31437), (3493, 20871), (4491, 16233), (5411, 13473), (6957, 10479)]