42713181

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3919}}^1$

素因数の和:4105

約数の個数: 24

約数和(自身を含む): 70936320

約数和(自身を除く): 28223139

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 3919, 10899, 11757, 27433, 35271, 82299, 246897, 677987, 2033961, 4745909, 6101883, 14237727, 42713181]

約数ペア:

[(1, 42713181), (3, 14237727), (7, 6101883), (9, 4745909), (21, 2033961), (63, 677987), (173, 246897), (519, 82299), (1211, 35271), (1557, 27433), (3633, 11757), (3919, 10899)]