66996891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2113}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 104651456

約数和(自身を除く): 37654565

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 2113, 2439, 3523, 6339, 10569, 19017, 27469, 31707, 82407, 247221, 572623, 1717869, 5153607, 7444099, 22332297, 66996891]

約数ペア:

[(1, 66996891), (3, 22332297), (9, 7444099), (13, 5153607), (39, 1717869), (117, 572623), (271, 247221), (813, 82407), (2113, 31707), (2439, 27469), (3523, 19017), (6339, 10569)]