13268961

素因数分解:

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

素因数の和:314

約数の個数: 32

約数和(自身を含む): 20643840

約数和(自身を除く): 7374879

約数列:

[1, 3, 9, 27, 31, 83, 93, 191, 249, 279, 573, 747, 837, 1719, 2241, 2573, 5157, 5921, 7719, 15853, 17763, 23157, 47559, 53289, 69471, 142677, 159867, 428031, 491443, 1474329, 4422987, 13268961]

約数ペア:

[(1, 13268961), (3, 4422987), (9, 1474329), (27, 491443), (31, 428031), (83, 159867), (93, 142677), (191, 69471), (249, 53289), (279, 47559), (573, 23157), (747, 17763), (837, 15853), (1719, 7719), (2241, 5921), (2573, 5157)]