42950421

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 66444300

約数和(自身を除く): 23493879

約数列:

[1, 3, 9, 29, 43, 87, 89, 129, 261, 267, 387, 801, 1247, 1849, 2581, 3741, 3827, 5547, 7743, 11223, 11481, 16641, 23229, 34443, 53621, 110983, 160863, 164561, 332949, 482589, 493683, 998847, 1481049, 4772269, 14316807, 42950421]

約数ペア:

[(1, 42950421), (3, 14316807), (9, 4772269), (29, 1481049), (43, 998847), (87, 493683), (89, 482589), (129, 332949), (261, 164561), (267, 160863), (387, 110983), (801, 53621), (1247, 34443), (1849, 23229), (2581, 16641), (3741, 11481), (3827, 11223), (5547, 7743)]