149780781

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1151}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 228234240

約数和(自身を除く): 78453459

約数列:

[1, 3, 9, 19, 57, 171, 761, 1151, 2283, 3453, 6849, 10359, 14459, 21869, 43377, 65607, 130131, 196821, 875911, 2627733, 7883199, 16642309, 49926927, 149780781]

約数ペア:

[(1, 149780781), (3, 49926927), (9, 16642309), (19, 7883199), (57, 2627733), (171, 875911), (761, 196821), (1151, 130131), (2283, 65607), (3453, 43377), (6849, 21869), (10359, 14459)]