39966885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{42293}}^1$

素因数の和:42314

約数の個数: 32

約数和(自身を含む): 81204480

約数和(自身を除く): 41237595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 42293, 126879, 211465, 296051, 380637, 634395, 888153, 1141911, 1480255, 1903185, 2664459, 4440765, 5709555, 7993377, 13322295, 39966885]

約数ペア:

[(1, 39966885), (3, 13322295), (5, 7993377), (7, 5709555), (9, 4440765), (15, 2664459), (21, 1903185), (27, 1480255), (35, 1141911), (45, 888153), (63, 634395), (105, 380637), (135, 296051), (189, 211465), (315, 126879), (945, 42293)]