20161245627

素因数分解:

$3^5\times {\mathrm{599}}^1\times {\mathrm{138511}}^1$

素因数の和:139125

約数の個数: 24

約数和(自身を含む): 30251020800

約数和(自身を除く): 10089775173

約数列:

[1, 3, 9, 27, 81, 243, 599, 1797, 5391, 16173, 48519, 138511, 145557, 415533, 1246599, 3739797, 11219391, 33658173, 82968089, 248904267, 746712801, 2240138403, 6720415209, 20161245627]

約数ペア:

[(1, 20161245627), (3, 6720415209), (9, 2240138403), (27, 746712801), (81, 248904267), (243, 82968089), (599, 33658173), (1797, 11219391), (5391, 3739797), (16173, 1246599), (48519, 415533), (138511, 145557)]