71960733

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32371}}^1$

素因数の和:32409

約数の個数: 24

約数和(自身を含む): 117834080

約数和(自身を除く): 45873347

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 32371, 97113, 291339, 420823, 615049, 1262469, 1845147, 3787407, 5535441, 7995637, 23986911, 71960733]

約数ペア:

[(1, 71960733), (3, 23986911), (9, 7995637), (13, 5535441), (19, 3787407), (39, 1845147), (57, 1262469), (117, 615049), (171, 420823), (247, 291339), (741, 97113), (2223, 32371)]