39387195

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 70424640

約数和(自身を除く): 31037445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1481, 1773, 2955, 4443, 5319, 7405, 8865, 13329, 22215, 26595, 39987, 66645, 199935, 291757, 875271, 1458785, 2625813, 4376355, 7877439, 13129065, 39387195]

約数ペア:

[(1, 39387195), (3, 13129065), (5, 7877439), (9, 4376355), (15, 2625813), (27, 1458785), (45, 875271), (135, 291757), (197, 199935), (591, 66645), (985, 39987), (1481, 26595), (1773, 22215), (2955, 13329), (4443, 8865), (5319, 7405)]