289097721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10937}}^1$

素因数の和:11046

約数の個数: 32

約数和(自身を含む): 472521600

約数和(自身を除く): 183423879

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 297, 801, 979, 2403, 2937, 8811, 10937, 26433, 32811, 98433, 120307, 295299, 360921, 973393, 1082763, 2920179, 3248289, 8760537, 10707323, 26281611, 32121969, 96365907, 289097721]

約数ペア:

[(1, 289097721), (3, 96365907), (9, 32121969), (11, 26281611), (27, 10707323), (33, 8760537), (89, 3248289), (99, 2920179), (267, 1082763), (297, 973393), (801, 360921), (979, 295299), (2403, 120307), (2937, 98433), (8811, 32811), (10937, 26433)]