129487338

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{23131}}^1$

素因数の和:23450

約数の個数: 24

約数和(自身を含む): 281470176

約数和(自身を除く): 151982838

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 5598, 23131, 46262, 69393, 138786, 208179, 416358, 7193741, 14387482, 21581223, 43162446, 64743669, 129487338]

約数ペア:

[(1, 129487338), (2, 64743669), (3, 43162446), (6, 21581223), (9, 14387482), (18, 7193741), (311, 416358), (622, 208179), (933, 138786), (1866, 69393), (2799, 46262), (5598, 23131)]