289418103

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{30539}}^1$

素因数の和:30570

約数の個数: 28

約数和(自身を含む): 467323080

約数和(自身を除く): 177904977

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 30539, 91617, 274851, 397007, 824553, 1191021, 2473659, 3573063, 7420977, 10719189, 22262931, 32157567, 96472701, 289418103]

約数ペア:

[(1, 289418103), (3, 96472701), (9, 32157567), (13, 22262931), (27, 10719189), (39, 7420977), (81, 3573063), (117, 2473659), (243, 1191021), (351, 824553), (729, 397007), (1053, 274851), (3159, 91617), (9477, 30539)]