1121283

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 20

約数和(自身を含む): 1703680

約数和(自身を除く): 582397

約数列:

[1, 3, 9, 27, 81, 109, 127, 327, 381, 981, 1143, 2943, 3429, 8829, 10287, 13843, 41529, 124587, 373761, 1121283]

約数ペア:

[(1, 1121283), (3, 373761), (9, 124587), (27, 41529), (81, 13843), (109, 10287), (127, 8829), (327, 3429), (381, 2943), (981, 1143)]