42279111

素因数分解:

$3^3\times 7^2\times {\mathrm{31957}}^1$

素因数の和:31980

約数の個数: 24

約数和(自身を含む): 72864240

約数和(自身を除く): 30585129

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 31957, 95871, 223699, 287613, 671097, 862839, 1565893, 2013291, 4697679, 6039873, 14093037, 42279111]

約数ペア:

[(1, 42279111), (3, 14093037), (7, 6039873), (9, 4697679), (21, 2013291), (27, 1565893), (49, 862839), (63, 671097), (147, 287613), (189, 223699), (441, 95871), (1323, 31957)]