8657397

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 14414400

約数和(自身を除く): 5757003

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1049, 1179, 2751, 3147, 7343, 8253, 9441, 22029, 66087, 137419, 412257, 961933, 1236771, 2885799, 8657397]

約数ペア:

[(1, 8657397), (3, 2885799), (7, 1236771), (9, 961933), (21, 412257), (63, 137419), (131, 66087), (393, 22029), (917, 9441), (1049, 8253), (1179, 7343), (2751, 3147)]