12821994

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{30971}}^1$

素因数の和:31002

約数の個数: 24

約数和(自身を含む): 28989792

約数和(自身を除く): 16167798

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 30971, 61942, 92913, 185826, 278739, 557478, 712333, 1424666, 2136999, 4273998, 6410997, 12821994]

約数ペア:

[(1, 12821994), (2, 6410997), (3, 4273998), (6, 2136999), (9, 1424666), (18, 712333), (23, 557478), (46, 278739), (69, 185826), (138, 92913), (207, 61942), (414, 30971)]