9979137

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 16598400

約数和(自身を除く): 6619263

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1049, 1057, 1359, 3147, 3171, 7343, 9441, 9513, 22029, 66087, 158399, 475197, 1108793, 1425591, 3326379, 9979137]

約数ペア:

[(1, 9979137), (3, 3326379), (7, 1425591), (9, 1108793), (21, 475197), (63, 158399), (151, 66087), (453, 22029), (1049, 9513), (1057, 9441), (1359, 7343), (3147, 3171)]