6780321

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{13217}}^1$

素因数の和:13245

約数の個数: 16

約数和(自身を含む): 10574400

約数和(自身を除く): 3794079

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 13217, 39651, 118953, 251123, 356859, 753369, 2260107, 6780321]

約数ペア:

[(1, 6780321), (3, 2260107), (9, 753369), (19, 356859), (27, 251123), (57, 118953), (171, 39651), (513, 13217)]