7664517

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 5468283

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 379, 749, 963, 1137, 2247, 2653, 2889, 3411, 6741, 7959, 10233, 20223, 23877, 40553, 71631, 121659, 283871, 364977, 851613, 1094931, 2554839, 7664517]

約数ペア:

[(1, 7664517), (3, 2554839), (7, 1094931), (9, 851613), (21, 364977), (27, 283871), (63, 121659), (107, 71631), (189, 40553), (321, 23877), (379, 20223), (749, 10233), (963, 7959), (1137, 6741), (2247, 3411), (2653, 2889)]