220178835

素因数分解:

$3^2\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{2221}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 381988464

約数和(自身を除く): 161809629

約数列:

[1, 3, 5, 9, 15, 45, 2203, 2221, 6609, 6663, 11015, 11105, 19827, 19989, 33045, 33315, 99135, 99945, 4892863, 14678589, 24464315, 44035767, 73392945, 220178835]

約数ペア:

[(1, 220178835), (3, 73392945), (5, 44035767), (9, 24464315), (15, 14678589), (45, 4892863), (2203, 99945), (2221, 99135), (6609, 33315), (6663, 33045), (11015, 19989), (11105, 19827)]