8372403

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7976

約数の個数: 20

約数和(自身を含む): 13470688

約数和(自身を除く): 5098285

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7951, 23853, 71559, 103363, 214677, 310089, 644031, 930267, 2790801, 8372403]

約数ペア:

[(1, 8372403), (3, 2790801), (9, 930267), (13, 644031), (27, 310089), (39, 214677), (81, 103363), (117, 71559), (351, 23853), (1053, 7951)]