247644119421

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{398782801}}^1$

素因数の和:398782833

約数の個数: 16

約数和(自身を含む): 382831489920

約数和(自身を除く): 135187370499

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 398782801, 1196348403, 3589045209, 9172004423, 10767135627, 27516013269, 82548039807, 247644119421]

約数ペア:

[(1, 247644119421), (3, 82548039807), (9, 27516013269), (23, 10767135627), (27, 9172004423), (69, 3589045209), (207, 1196348403), (621, 398782801)]