29687481

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 45500000

約数和(自身を除く): 15812519

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1249, 1251, 2641, 3747, 7923, 11241, 23731, 23769, 71193, 173611, 213579, 520833, 1562499, 3298609, 9895827, 29687481]

約数ペア:

[(1, 29687481), (3, 9895827), (9, 3298609), (19, 1562499), (57, 520833), (139, 213579), (171, 173611), (417, 71193), (1249, 23769), (1251, 23731), (2641, 11241), (3747, 7923)]