12927789

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 22211840

約数和(自身を除く): 9284051

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 937, 1533, 1971, 2811, 4599, 6559, 8433, 13797, 19677, 25299, 59031, 68401, 177093, 205203, 478807, 615609, 1436421, 1846827, 4309263, 12927789]

約数ペア:

[(1, 12927789), (3, 4309263), (7, 1846827), (9, 1436421), (21, 615609), (27, 478807), (63, 205203), (73, 177093), (189, 68401), (219, 59031), (511, 25299), (657, 19677), (937, 13797), (1533, 8433), (1971, 6559), (2811, 4599)]