715632021

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{470501}}^1$

素因数の和:470533

約数の個数: 18

約数和(自身を含む): 1119324258

約数和(自身を除く): 403692237

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 470501, 1411503, 4234509, 6116513, 18349539, 55048617, 79514669, 238544007, 715632021]

約数ペア:

[(1, 715632021), (3, 238544007), (9, 79514669), (13, 55048617), (39, 18349539), (117, 6116513), (169, 4234509), (507, 1411503), (1521, 470501)]