42807969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1801}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 65592800

約数和(自身を除く): 22784831

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 1801, 2641, 5403, 7923, 16209, 23769, 34219, 102657, 250339, 307971, 751017, 2253051, 4756441, 14269323, 42807969]

約数ペア:

[(1, 42807969), (3, 14269323), (9, 4756441), (19, 2253051), (57, 751017), (139, 307971), (171, 250339), (417, 102657), (1251, 34219), (1801, 23769), (2641, 16209), (5403, 7923)]