225570537

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1609}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 335633480

約数和(自身を除く): 110062943

約数列:

[1, 3, 9, 37, 111, 333, 421, 1263, 1609, 3789, 4827, 14481, 15577, 46731, 59533, 140193, 178599, 535797, 677389, 2032167, 6096501, 25063393, 75190179, 225570537]

約数ペア:

[(1, 225570537), (3, 75190179), (9, 25063393), (37, 6096501), (111, 2032167), (333, 677389), (421, 535797), (1263, 178599), (1609, 140193), (3789, 59533), (4827, 46731), (14481, 15577)]