2912178879

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{52691}}^1$

素因数の和:52812

約数の個数: 32

約数和(自身を含む): 4552588800

約数和(自身を除く): 1640409921

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 621, 801, 2047, 2403, 6141, 18423, 52691, 55269, 158073, 474219, 1211893, 1422657, 3635679, 4689499, 10907037, 14068497, 32721111, 42205491, 107858477, 126616473, 323575431, 970726293, 2912178879]

約数ペア:

[(1, 2912178879), (3, 970726293), (9, 323575431), (23, 126616473), (27, 107858477), (69, 42205491), (89, 32721111), (207, 14068497), (267, 10907037), (621, 4689499), (801, 3635679), (2047, 1422657), (2403, 1211893), (6141, 474219), (18423, 158073), (52691, 55269)]