201320517105

素因数分解:

$3^2\times 5^1\times {\mathrm{63317}}^1\times {\mathrm{70657}}^1$

素因数の和:133985

約数の個数: 24

約数和(自身を含む): 348966013032

約数和(自身を除く): 147645495927

約数列:

[1, 3, 5, 9, 15, 45, 63317, 70657, 189951, 211971, 316585, 353285, 569853, 635913, 949755, 1059855, 2849265, 3179565, 4473789269, 13421367807, 22368946345, 40264103421, 67106839035, 201320517105]

約数ペア:

[(1, 201320517105), (3, 67106839035), (5, 40264103421), (9, 22368946345), (15, 13421367807), (45, 4473789269), (63317, 3179565), (70657, 2849265), (189951, 1059855), (211971, 949755), (316585, 635913), (353285, 569853)]