890221293

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2536243}}^1$

素因数の和:2536265

約数の個数: 16

約数和(自身を含む): 1420296640

約数和(自身を除く): 530075347

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2536243, 7608729, 22826187, 32971159, 68478561, 98913477, 296740431, 890221293]

約数ペア:

[(1, 890221293), (3, 296740431), (9, 98913477), (13, 68478561), (27, 32971159), (39, 22826187), (117, 7608729), (351, 2536243)]