2904149007

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{27691}}^1$

素因数の和:28011

約数の個数: 24

約数和(自身を含む): 4308432128

約数和(自身を除く): 1404283121

約数列:

[1, 3, 9, 43, 129, 271, 387, 813, 2439, 11653, 27691, 34959, 83073, 104877, 249219, 1190713, 3572139, 7504261, 10716417, 22512783, 67538349, 322683223, 968049669, 2904149007]

約数ペア:

[(1, 2904149007), (3, 968049669), (9, 322683223), (43, 67538349), (129, 22512783), (271, 10716417), (387, 7504261), (813, 3572139), (2439, 1190713), (11653, 249219), (27691, 104877), (34959, 83073)]