889461

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 20

約数和(自身を含む): 1355200

約数和(自身を除く): 465739

約数列:

[1, 3, 9, 27, 79, 81, 139, 237, 417, 711, 1251, 2133, 3753, 6399, 10981, 11259, 32943, 98829, 296487, 889461]

約数ペア:

[(1, 889461), (3, 296487), (9, 98829), (27, 32943), (79, 11259), (81, 10981), (139, 6399), (237, 3753), (417, 2133), (711, 1251)]