279246591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{125617}}^1$

素因数の和:125655

約数の個数: 24

約数和(自身を含む): 457249520

約数和(自身を除く): 178002929

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 125617, 376851, 1130553, 1633021, 2386723, 4899063, 7160169, 14697189, 21480507, 31027399, 93082197, 279246591]

約数ペア:

[(1, 279246591), (3, 93082197), (9, 31027399), (13, 21480507), (19, 14697189), (39, 7160169), (57, 4899063), (117, 2386723), (171, 1633021), (247, 1130553), (741, 376851), (2223, 125617)]