190741761

素因数分解:

$3^2\times 7^2\times {\mathrm{523}}^1\times {\mathrm{827}}^1$

素因数の和:1370

約数の個数: 36

約数和(自身を含む): 321499152

約数和(自身を除く): 130757391

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 523, 827, 1569, 2481, 3661, 4707, 5789, 7443, 10983, 17367, 25627, 32949, 40523, 52101, 76881, 121569, 230643, 364707, 432521, 1297563, 3027647, 3892689, 9082941, 21193529, 27248823, 63580587, 190741761]

約数ペア:

[(1, 190741761), (3, 63580587), (7, 27248823), (9, 21193529), (21, 9082941), (49, 3892689), (63, 3027647), (147, 1297563), (441, 432521), (523, 364707), (827, 230643), (1569, 121569), (2481, 76881), (3661, 52101), (4707, 40523), (5789, 32949), (7443, 25627), (10983, 17367)]