5207643

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 8676096

約数和(自身を除く): 3468453

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 631, 917, 1179, 1893, 2751, 4417, 5679, 8253, 13251, 39753, 82661, 247983, 578627, 743949, 1735881, 5207643]

約数ペア:

[(1, 5207643), (3, 1735881), (7, 743949), (9, 578627), (21, 247983), (63, 82661), (131, 39753), (393, 13251), (631, 8253), (917, 5679), (1179, 4417), (1893, 2751)]