8997417

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7021

約数の個数: 24

約数和(自身を含む): 15270528

約数和(自身を除く): 6273111

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 6991, 20973, 62919, 76901, 90883, 230703, 272649, 692109, 817947, 999713, 2999139, 8997417]

約数ペア:

[(1, 8997417), (3, 2999139), (9, 999713), (11, 817947), (13, 692109), (33, 272649), (39, 230703), (99, 90883), (117, 76901), (143, 62919), (429, 20973), (1287, 6991)]