27893415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 49393152

約数和(自身を除く): 21499737

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 2381, 3905, 7143, 11715, 11905, 26191, 35715, 78573, 130955, 169051, 392865, 507153, 845255, 1859561, 2535765, 5578683, 9297805, 27893415]

約数ペア:

[(1, 27893415), (3, 9297805), (5, 5578683), (11, 2535765), (15, 1859561), (33, 845255), (55, 507153), (71, 392865), (165, 169051), (213, 130955), (355, 78573), (781, 35715), (1065, 26191), (2343, 11905), (2381, 11715), (3905, 7143)]