201031821

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 306230400

約数和(自身を除く): 105198579

約数列:

[1, 3, 9, 27, 59, 97, 177, 291, 531, 873, 1301, 1593, 2619, 3903, 5723, 11709, 17169, 35127, 51507, 76759, 126197, 154521, 230277, 378591, 690831, 1135773, 2072493, 3407319, 7445623, 22336869, 67010607, 201031821]

約数ペア:

[(1, 201031821), (3, 67010607), (9, 22336869), (27, 7445623), (59, 3407319), (97, 2072493), (177, 1135773), (291, 690831), (531, 378591), (873, 230277), (1301, 154521), (1593, 126197), (2619, 76759), (3903, 51507), (5723, 35127), (11709, 17169)]