31116105

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9739}}^1$

素因数の和:9821

約数の個数: 24

約数和(自身を含む): 54699840

約数和(自身を除く): 23583735

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 9739, 29217, 48695, 87651, 146085, 438255, 691469, 2074407, 3457345, 6223221, 10372035, 31116105]

約数ペア:

[(1, 31116105), (3, 10372035), (5, 6223221), (9, 3457345), (15, 2074407), (45, 691469), (71, 438255), (213, 146085), (355, 87651), (639, 48695), (1065, 29217), (3195, 9739)]