207625437

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1311

約数の個数: 40

約数和(自身を含む): 331195392

約数和(自身を除く): 123569955

約数列:

[1, 3, 9, 17, 27, 51, 81, 131, 153, 393, 459, 1151, 1179, 1377, 2227, 3453, 3537, 6681, 10359, 10611, 19567, 20043, 31077, 58701, 60129, 93231, 150781, 176103, 180387, 452343, 528309, 1357029, 1584927, 2563277, 4071087, 7689831, 12213261, 23069493, 69208479, 207625437]

約数ペア:

[(1, 207625437), (3, 69208479), (9, 23069493), (17, 12213261), (27, 7689831), (51, 4071087), (81, 2563277), (131, 1584927), (153, 1357029), (393, 528309), (459, 452343), (1151, 180387), (1179, 176103), (1377, 150781), (2227, 93231), (3453, 60129), (3537, 58701), (6681, 31077), (10359, 20043), (10611, 19567)]