145900539

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1861}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 218434944

約数和(自身を除く): 72534405

約数列:

[1, 3, 9, 31, 93, 279, 281, 843, 1861, 2529, 5583, 8711, 16749, 26133, 57691, 78399, 173073, 519219, 522941, 1568823, 4706469, 16211171, 48633513, 145900539]

約数ペア:

[(1, 145900539), (3, 48633513), (9, 16211171), (31, 4706469), (93, 1568823), (279, 522941), (281, 519219), (843, 173073), (1861, 78399), (2529, 57691), (5583, 26133), (8711, 16749)]