71655831

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47111}}^1$

素因数の和:47143

約数の個数: 18

約数和(自身を含む): 112079448

約数和(自身を除く): 40423617

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 47111, 141333, 423999, 612443, 1837329, 5511987, 7961759, 23885277, 71655831]

約数ペア:

[(1, 71655831), (3, 23885277), (9, 7961759), (13, 5511987), (39, 1837329), (117, 612443), (169, 423999), (507, 141333), (1521, 47111)]