67121379

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{63743}}^1$

素因数の和:63768

約数の個数: 20

約数和(自身を含む): 107982336

約数和(自身を除く): 40860957

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 63743, 191229, 573687, 828659, 1721061, 2485977, 5163183, 7457931, 22373793, 67121379]

約数ペア:

[(1, 67121379), (3, 22373793), (9, 7457931), (13, 5163183), (27, 2485977), (39, 1721061), (81, 828659), (117, 573687), (351, 191229), (1053, 63743)]