15663780639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{133878467}}^1$

素因数の和:133878486

約数の個数: 12

約数和(自身を含む): 24365881176

約数和(自身を除く): 8702100537

約数列:

[1, 3, 9, 13, 39, 117, 133878467, 401635401, 1204906203, 1740420071, 5221260213, 15663780639]

約数ペア:

[(1, 15663780639), (3, 5221260213), (9, 1740420071), (13, 1204906203), (39, 401635401), (117, 133878467)]