140346207

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{21871}}^1$

素因数の和:21931

約数の個数: 24

約数和(自身を含む): 218370048

約数和(自身を除く): 78023841

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 21871, 65613, 196839, 503033, 678001, 1509099, 2034003, 4527297, 6102009, 15594023, 46782069, 140346207]

約数ペア:

[(1, 140346207), (3, 46782069), (9, 15594023), (23, 6102009), (31, 4527297), (69, 2034003), (93, 1509099), (207, 678001), (279, 503033), (713, 196839), (2139, 65613), (6417, 21871)]