11840715

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 21235200

約数和(自身を除く): 9394485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 631, 695, 1251, 1893, 2085, 3155, 3753, 5679, 6255, 9465, 17037, 18765, 28395, 85185, 87709, 263127, 438545, 789381, 1315635, 2368143, 3946905, 11840715]

約数ペア:

[(1, 11840715), (3, 3946905), (5, 2368143), (9, 1315635), (15, 789381), (27, 438545), (45, 263127), (135, 87709), (139, 85185), (417, 28395), (631, 18765), (695, 17037), (1251, 9465), (1893, 6255), (2085, 5679), (3155, 3753)]