13001553

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{1063}}^1$

素因数の和:1226

約数の個数: 20

約数和(自身を含む): 19569088

約数和(自身を除く): 6567535

約数列:

[1, 3, 9, 27, 81, 151, 453, 1063, 1359, 3189, 4077, 9567, 12231, 28701, 86103, 160513, 481539, 1444617, 4333851, 13001553]

約数ペア:

[(1, 13001553), (3, 4333851), (9, 1444617), (27, 481539), (81, 160513), (151, 86103), (453, 28701), (1063, 12231), (1359, 9567), (3189, 4077)]