7940043

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 12292800

約数和(自身を除く): 4352757

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 787, 1121, 2361, 3363, 7083, 10089, 14953, 44859, 46433, 134577, 139299, 417897, 882227, 2646681, 7940043]

約数ペア:

[(1, 7940043), (3, 2646681), (9, 882227), (19, 417897), (57, 139299), (59, 134577), (171, 46433), (177, 44859), (531, 14953), (787, 10089), (1121, 7083), (2361, 3363)]