3985371

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 6473376

約数和(自身を除く): 2488005

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 1481, 2691, 4443, 13329, 19253, 34063, 57759, 102189, 173277, 306567, 442819, 1328457, 3985371]

約数ペア:

[(1, 3985371), (3, 1328457), (9, 442819), (13, 306567), (23, 173277), (39, 102189), (69, 57759), (117, 34063), (207, 19253), (299, 13329), (897, 4443), (1481, 2691)]