31982139

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1361}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 52976352

約数和(自身を除く): 20994213

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 1361, 2611, 3357, 4083, 7833, 9527, 12249, 23499, 28581, 85743, 507653, 1522959, 3553571, 4568877, 10660713, 31982139]

約数ペア:

[(1, 31982139), (3, 10660713), (7, 4568877), (9, 3553571), (21, 1522959), (63, 507653), (373, 85743), (1119, 28581), (1361, 23499), (2611, 12249), (3357, 9527), (4083, 7833)]