2646189

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 4878720

約数和(自身を除く): 2232531

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 359, 567, 819, 1053, 1077, 2457, 2513, 3231, 4667, 7371, 7539, 9693, 14001, 22617, 29079, 32669, 42003, 67851, 98007, 126009, 203553, 294021, 378027, 882063, 2646189]

約数ペア:

[(1, 2646189), (3, 882063), (7, 378027), (9, 294021), (13, 203553), (21, 126009), (27, 98007), (39, 67851), (63, 42003), (81, 32669), (91, 29079), (117, 22617), (189, 14001), (273, 9693), (351, 7539), (359, 7371), (567, 4667), (819, 3231), (1053, 2513), (1077, 2457)]