1224928899

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{321757}}^1$

素因数の和:321816

約数の個数: 20

約数和(自身を含む): 1868770464

約数和(自身を除く): 643841565

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 321757, 965271, 2895813, 8687439, 15122579, 26062317, 45367737, 136103211, 408309633, 1224928899]

約数ペア:

[(1, 1224928899), (3, 408309633), (9, 136103211), (27, 45367737), (47, 26062317), (81, 15122579), (141, 8687439), (423, 2895813), (1269, 965271), (3807, 321757)]