39990459

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7883}}^1$

素因数の和:7994

約数の個数: 16

約数和(自身を含む): 56764800

約数和(自身を除く): 16774341

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 7883, 23649, 149777, 449331, 701587, 2104761, 13330153, 39990459]

約数ペア:

[(1, 39990459), (3, 13330153), (19, 2104761), (57, 701587), (89, 449331), (267, 149777), (1691, 23649), (5073, 7883)]