12403557

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 19820160

約数和(自身を除く): 7416603

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 443, 459, 549, 1037, 1329, 1647, 3111, 3987, 7531, 9333, 11961, 22593, 27023, 27999, 67779, 81069, 203337, 243207, 459391, 729621, 1378173, 4134519, 12403557]

約数ペア:

[(1, 12403557), (3, 4134519), (9, 1378173), (17, 729621), (27, 459391), (51, 243207), (61, 203337), (153, 81069), (183, 67779), (443, 27999), (459, 27023), (549, 22593), (1037, 11961), (1329, 9333), (1647, 7531), (3111, 3987)]