221336109

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{12541}}^1$

素因数の和:12637

約数の個数: 24

約数和(自身を含む): 334570392

約数和(自身を除く): 113234283

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 5883, 12541, 17649, 37623, 112869, 464017, 664673, 1392051, 1994019, 4176153, 5982057, 24592901, 73778703, 221336109]

約数ペア:

[(1, 221336109), (3, 73778703), (9, 24592901), (37, 5982057), (53, 4176153), (111, 1994019), (159, 1392051), (333, 664673), (477, 464017), (1961, 112869), (5883, 37623), (12541, 17649)]