797156667

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 1194024960

約数和(自身を除く): 396868293

約数列:

[1, 3, 9, 27, 157, 383, 471, 491, 1149, 1413, 1473, 3447, 4239, 4419, 10341, 13257, 60131, 77087, 180393, 188053, 231261, 541179, 564159, 693783, 1623537, 1692477, 2081349, 5077431, 29524321, 88572963, 265718889, 797156667]

約数ペア:

[(1, 797156667), (3, 265718889), (9, 88572963), (27, 29524321), (157, 5077431), (383, 2081349), (471, 1692477), (491, 1623537), (1149, 693783), (1413, 564159), (1473, 541179), (3447, 231261), (4239, 188053), (4419, 180393), (10341, 77087), (13257, 60131)]