83980149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 125826048

約数和(自身を除く): 41845899

約数列:

[1, 3, 11, 33, 71, 73, 213, 219, 491, 781, 803, 1473, 2343, 2409, 5183, 5401, 15549, 16203, 34861, 35843, 57013, 104583, 107529, 171039, 383471, 394273, 1150413, 1182819, 2544853, 7634559, 27993383, 83980149]

約数ペア:

[(1, 83980149), (3, 27993383), (11, 7634559), (33, 2544853), (71, 1182819), (73, 1150413), (213, 394273), (219, 383471), (491, 171039), (781, 107529), (803, 104583), (1473, 57013), (2343, 35843), (2409, 34861), (5183, 16203), (5401, 15549)]