80340561

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1327}}^1$

素因数の和:1402

約数の個数: 36

約数和(自身を含む): 137145216

約数和(自身を除く): 56804655

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 961, 1327, 1953, 2883, 3981, 6727, 8649, 9289, 11943, 20181, 27867, 41137, 60543, 83601, 123411, 287959, 370233, 863877, 1275247, 2591631, 3825741, 8926729, 11477223, 26780187, 80340561]

約数ペア:

[(1, 80340561), (3, 26780187), (7, 11477223), (9, 8926729), (21, 3825741), (31, 2591631), (63, 1275247), (93, 863877), (217, 370233), (279, 287959), (651, 123411), (961, 83601), (1327, 60543), (1953, 41137), (2883, 27867), (3981, 20181), (6727, 11943), (8649, 9289)]