21660372

素因数分解:

$2^2\times 3^4\times {\mathrm{66853}}^1$

素因数の和:66869

約数の個数: 30

約数和(自身を含む): 56625338

約数和(自身を除く): 34964966

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66853, 133706, 200559, 267412, 401118, 601677, 802236, 1203354, 1805031, 2406708, 3610062, 5415093, 7220124, 10830186, 21660372]

約数ペア:

[(1, 21660372), (2, 10830186), (3, 7220124), (4, 5415093), (6, 3610062), (9, 2406708), (12, 1805031), (18, 1203354), (27, 802236), (36, 601677), (54, 401118), (81, 267412), (108, 200559), (162, 133706), (324, 66853)]