72134181

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1657}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 119322944

約数和(自身を除く): 47188763

約数列:

[1, 3, 7, 9, 21, 63, 691, 1657, 2073, 4837, 4971, 6219, 11599, 14511, 14913, 34797, 43533, 104391, 1144987, 3434961, 8014909, 10304883, 24044727, 72134181]

約数ペア:

[(1, 72134181), (3, 24044727), (7, 10304883), (9, 8014909), (21, 3434961), (63, 1144987), (691, 104391), (1657, 43533), (2073, 34797), (4837, 14913), (4971, 14511), (6219, 11599)]