72972003

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 106122432

約数和(自身を除く): 33150429

約数列:

[1, 3, 13, 39, 163, 169, 489, 507, 883, 2119, 2649, 6357, 11479, 27547, 34437, 82641, 143929, 149227, 431787, 447681, 1871077, 5613231, 24324001, 72972003]

約数ペア:

[(1, 72972003), (3, 24324001), (13, 5613231), (39, 1871077), (163, 447681), (169, 431787), (489, 149227), (507, 143929), (883, 82641), (2119, 34437), (2649, 27547), (6357, 11479)]