9139995

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 16007472

約数和(自身を除く): 6867477

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 2011, 4545, 6033, 10055, 18099, 30165, 90495, 203111, 609333, 1015555, 1827999, 3046665, 9139995]

約数ペア:

[(1, 9139995), (3, 3046665), (5, 1827999), (9, 1015555), (15, 609333), (45, 203111), (101, 90495), (303, 30165), (505, 18099), (909, 10055), (1515, 6033), (2011, 4545)]