66774771

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4549}}^1$

素因数の和:4795

約数の個数: 24

約数和(自身を含む): 110728800

約数和(自身を除く): 43954029

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1631, 2097, 4549, 4893, 13647, 14679, 31843, 40941, 95529, 286587, 1059917, 3179751, 7419419, 9539253, 22258257, 66774771]

約数ペア:

[(1, 66774771), (3, 22258257), (7, 9539253), (9, 7419419), (21, 3179751), (63, 1059917), (233, 286587), (699, 95529), (1631, 40941), (2097, 31843), (4549, 14679), (4893, 13647)]