42972939

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 63295232

約数和(自身を除く): 20322293

約数列:

[1, 3, 9, 103, 151, 307, 309, 453, 921, 927, 1359, 2763, 15553, 31621, 46357, 46659, 94863, 139071, 139977, 284589, 417213, 4774771, 14324313, 42972939]

約数ペア:

[(1, 42972939), (3, 14324313), (9, 4774771), (103, 417213), (151, 284589), (307, 139977), (309, 139071), (453, 94863), (921, 46659), (927, 46357), (1359, 31621), (2763, 15553)]