42300279

素因数分解:

$3^3\times 7^2\times {\mathrm{31973}}^1$

素因数の和:31996

約数の個数: 24

約数和(自身を含む): 72900720

約数和(自身を除く): 30600441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 31973, 95919, 223811, 287757, 671433, 863271, 1566677, 2014299, 4700031, 6042897, 14100093, 42300279]

約数ペア:

[(1, 42300279), (3, 14100093), (7, 6042897), (9, 4700031), (21, 2014299), (27, 1566677), (49, 863271), (63, 671433), (147, 287757), (189, 223811), (441, 95919), (1323, 31973)]