201914613

素因数分解:

$3^4\times {\mathrm{719}}^1\times {\mathrm{3467}}^1$

素因数の和:4198

約数の個数: 20

約数和(自身を含む): 302132160

約数和(自身を除く): 100217547

約数列:

[1, 3, 9, 27, 81, 719, 2157, 3467, 6471, 10401, 19413, 31203, 58239, 93609, 280827, 2492773, 7478319, 22434957, 67304871, 201914613]

約数ペア:

[(1, 201914613), (3, 67304871), (9, 22434957), (27, 7478319), (81, 2492773), (719, 280827), (2157, 93609), (3467, 58239), (6471, 31203), (10401, 19413)]