73854729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33223}}^1$

素因数の和:33261

約数の個数: 24

約数和(自身を含む): 120935360

約数和(自身を除く): 47080631

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 33223, 99669, 299007, 431899, 631237, 1295697, 1893711, 3887091, 5681133, 8206081, 24618243, 73854729]

約数ペア:

[(1, 73854729), (3, 24618243), (9, 8206081), (13, 5681133), (19, 3887091), (39, 1893711), (57, 1295697), (117, 631237), (171, 431899), (247, 299007), (741, 99669), (2223, 33223)]