201872745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{104327}}^1$

素因数の和:104381

約数の個数: 24

約数和(自身を含む): 358053696

約数和(自身を除く): 156180951

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 104327, 312981, 521635, 938943, 1564905, 4486061, 4694715, 13458183, 22430305, 40374549, 67290915, 201872745]

約数ペア:

[(1, 201872745), (3, 67290915), (5, 40374549), (9, 22430305), (15, 13458183), (43, 4694715), (45, 4486061), (129, 1564905), (215, 938943), (387, 521635), (645, 312981), (1935, 104327)]