179367939

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{31189}}^1$

素因数の和:31272

約数の個数: 20

約数和(自身を含む): 271727280

約数和(自身を除く): 92359341

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 31189, 93567, 280701, 842103, 2214419, 2526309, 6643257, 19929771, 59789313, 179367939]

約数ペア:

[(1, 179367939), (3, 59789313), (9, 19929771), (27, 6643257), (71, 2526309), (81, 2214419), (213, 842103), (639, 280701), (1917, 93567), (5751, 31189)]