518001939

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{210827}}^1$

素因数の和:210856

約数の個数: 32

約数和(自身を含む): 944509440

約数和(自身を除く): 426507501

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 210827, 632481, 1475789, 1897443, 2740751, 4427367, 5692329, 8222253, 13282101, 19185257, 24666759, 39846303, 57555771, 74000277, 172667313, 518001939]

約数ペア:

[(1, 518001939), (3, 172667313), (7, 74000277), (9, 57555771), (13, 39846303), (21, 24666759), (27, 19185257), (39, 13282101), (63, 8222253), (91, 5692329), (117, 4427367), (189, 2740751), (273, 1897443), (351, 1475789), (819, 632481), (2457, 210827)]