72808497

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 111888000

約数和(自身を除く): 39079503

約数列:

[1, 3, 9, 27, 41, 89, 123, 267, 369, 739, 801, 1107, 2217, 2403, 3649, 6651, 10947, 19953, 30299, 32841, 65771, 90897, 98523, 197313, 272691, 591939, 818073, 1775817, 2696611, 8089833, 24269499, 72808497]

約数ペア:

[(1, 72808497), (3, 24269499), (9, 8089833), (27, 2696611), (41, 1775817), (89, 818073), (123, 591939), (267, 272691), (369, 197313), (739, 98523), (801, 90897), (1107, 65771), (2217, 32841), (2403, 30299), (3649, 19953), (6651, 10947)]