2021380065

素因数分解:

$3^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{42337}}^1$

素因数の和:43409

約数の個数: 24

約数和(自身を含む): 3507110568

約数和(自身を除く): 1485730503

約数列:

[1, 3, 5, 9, 15, 45, 1061, 3183, 5305, 9549, 15915, 42337, 47745, 127011, 211685, 381033, 635055, 1905165, 44919557, 134758671, 224597785, 404276013, 673793355, 2021380065]

約数ペア:

[(1, 2021380065), (3, 673793355), (5, 404276013), (9, 224597785), (15, 134758671), (45, 44919557), (1061, 1905165), (3183, 635055), (5305, 381033), (9549, 211685), (15915, 127011), (42337, 47745)]