4422987

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 6709248

約数和(自身を除く): 2286261

約数列:

[1, 3, 9, 31, 83, 93, 191, 249, 279, 573, 747, 1719, 2573, 5921, 7719, 15853, 17763, 23157, 47559, 53289, 142677, 491443, 1474329, 4422987]

約数ペア:

[(1, 4422987), (3, 1474329), (9, 491443), (31, 142677), (83, 53289), (93, 47559), (191, 23157), (249, 17763), (279, 15853), (573, 7719), (747, 5921), (1719, 2573)]