207976833

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21377}}^1$

素因数の和:21453

約数の個数: 24

約数和(自身を含む): 320156928

約数和(自身を除く): 112180095

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 21377, 64131, 192393, 491671, 1004719, 1475013, 3014157, 4425039, 9042471, 23108537, 69325611, 207976833]

約数ペア:

[(1, 207976833), (3, 69325611), (9, 23108537), (23, 9042471), (47, 4425039), (69, 3014157), (141, 1475013), (207, 1004719), (423, 491671), (1081, 192393), (3243, 64131), (9729, 21377)]