320197527

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{15289}}^1$

素因数の和:15487

約数の個数: 24

約数和(自身を含む): 500900400

約数和(自身を除く): 180702873

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 2327, 6981, 15289, 20943, 45867, 137601, 198757, 596271, 1788813, 2736731, 8210193, 24630579, 35577503, 106732509, 320197527]

約数ペア:

[(1, 320197527), (3, 106732509), (9, 35577503), (13, 24630579), (39, 8210193), (117, 2736731), (179, 1788813), (537, 596271), (1611, 198757), (2327, 137601), (6981, 45867), (15289, 20943)]