7138023021

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{3831467}}^1$

素因数の和:3831502

約数の個数: 20

約数和(自身を含む): 11126583072

約数和(自身を除く): 3988560051

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 3831467, 11494401, 34483203, 88123741, 103449609, 264371223, 310348827, 793113669, 2379341007, 7138023021]

約数ペア:

[(1, 7138023021), (3, 2379341007), (9, 793113669), (23, 310348827), (27, 264371223), (69, 103449609), (81, 88123741), (207, 34483203), (621, 11494401), (1863, 3831467)]