201485979

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{941}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 299684112

約数和(自身を除く): 98198133

約数列:

[1, 3, 9, 37, 111, 333, 643, 941, 1929, 2823, 5787, 8469, 23791, 34817, 71373, 104451, 214119, 313353, 605063, 1815189, 5445567, 22387331, 67161993, 201485979]

約数ペア:

[(1, 201485979), (3, 67161993), (9, 22387331), (37, 5445567), (111, 1815189), (333, 605063), (643, 313353), (941, 214119), (1929, 104451), (2823, 71373), (5787, 34817), (8469, 23791)]