7662681

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 13009920

約数和(自身を除く): 5347239

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 383, 513, 741, 1053, 1149, 1539, 2223, 3447, 4979, 6669, 7277, 10341, 14937, 20007, 21831, 31023, 44811, 65493, 94601, 134433, 196479, 283803, 403299, 589437, 851409, 2554227, 7662681]

約数ペア:

[(1, 7662681), (3, 2554227), (9, 851409), (13, 589437), (19, 403299), (27, 283803), (39, 196479), (57, 134433), (81, 94601), (117, 65493), (171, 44811), (247, 31023), (351, 21831), (383, 20007), (513, 14937), (741, 10341), (1053, 7277), (1149, 6669), (1539, 4979), (2223, 3447)]