1997215407

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{6724631}}^1$

素因数の和:6724651

約数の個数: 16

約数和(自身を含む): 3227823360

約数和(自身を除く): 1230607953

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 6724631, 20173893, 60521679, 73970941, 181565037, 221912823, 665738469, 1997215407]

約数ペア:

[(1, 1997215407), (3, 665738469), (9, 221912823), (11, 181565037), (27, 73970941), (33, 60521679), (99, 20173893), (297, 6724631)]