201580101

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4079}}^1$

素因数の和:4138

約数の個数: 36

約数和(自身を含む): 325665600

約数和(自身を除く): 124085499

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 867, 969, 2601, 2907, 4079, 5491, 12237, 16473, 36711, 49419, 69343, 77501, 208029, 232503, 624087, 697509, 1178831, 1317517, 3536493, 3952551, 10609479, 11857653, 22397789, 67193367, 201580101]

約数ペア:

[(1, 201580101), (3, 67193367), (9, 22397789), (17, 11857653), (19, 10609479), (51, 3952551), (57, 3536493), (153, 1317517), (171, 1178831), (289, 697509), (323, 624087), (867, 232503), (969, 208029), (2601, 77501), (2907, 69343), (4079, 49419), (5491, 36711), (12237, 16473)]