72242331

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{24749}}^1$

素因数の和:24898

約数の個数: 16

約数和(自身を含む): 110880000

約数和(自身を除く): 38637669

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 24749, 74247, 173243, 519729, 3440111, 10320333, 24080777, 72242331]

約数ペア:

[(1, 72242331), (3, 24080777), (7, 10320333), (21, 3440111), (139, 519729), (417, 173243), (973, 74247), (2919, 24749)]