51397047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1621}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 80295488

約数和(自身を除く): 28898441

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 1621, 2439, 3523, 4863, 10569, 14589, 21073, 31707, 63219, 189657, 439291, 1317873, 3953619, 5710783, 17132349, 51397047]

約数ペア:

[(1, 51397047), (3, 17132349), (9, 5710783), (13, 3953619), (39, 1317873), (117, 439291), (271, 189657), (813, 63219), (1621, 31707), (2439, 21073), (3523, 14589), (4863, 10569)]