7918317

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{8887}}^1$

素因数の和:8910

約数の個数: 20

約数和(自身を含む): 12905376

約数和(自身を除く): 4987059

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 8887, 26661, 79983, 97757, 239949, 293271, 719847, 879813, 2639439, 7918317]

約数ペア:

[(1, 7918317), (3, 2639439), (9, 879813), (11, 719847), (27, 293271), (33, 239949), (81, 97757), (99, 79983), (297, 26661), (891, 8887)]