426975201

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{11197}}^1$

素因数の和:11445

約数の個数: 24

約数和(自身を含む): 652171520

約数和(自身を除く): 225196319

約数列:

[1, 3, 9, 19, 57, 171, 223, 669, 2007, 4237, 11197, 12711, 33591, 38133, 100773, 212743, 638229, 1914687, 2496931, 7490793, 22472379, 47441689, 142325067, 426975201]

約数ペア:

[(1, 426975201), (3, 142325067), (9, 47441689), (19, 22472379), (57, 7490793), (171, 2496931), (223, 1914687), (669, 638229), (2007, 212743), (4237, 100773), (11197, 38133), (12711, 33591)]