149980977

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{3001}}^1$

素因数の和:3630

約数の個数: 20

約数和(自身を含む): 224483556

約数和(自身を除く): 74502579

約数列:

[1, 3, 9, 27, 81, 617, 1851, 3001, 5553, 9003, 16659, 27009, 49977, 81027, 243081, 1851617, 5554851, 16664553, 49993659, 149980977]

約数ペア:

[(1, 149980977), (3, 49993659), (9, 16664553), (27, 5554851), (81, 1851617), (617, 243081), (1851, 81027), (3001, 49977), (5553, 27009), (9003, 16659)]