2634489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2082951

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 89, 99, 117, 143, 207, 253, 267, 299, 429, 759, 801, 897, 979, 1157, 1287, 2047, 2277, 2691, 2937, 3289, 3471, 6141, 8811, 9867, 10413, 12727, 18423, 22517, 26611, 29601, 38181, 67551, 79833, 114543, 202653, 239499, 292721, 878163, 2634489]

約数ペア:

[(1, 2634489), (3, 878163), (9, 292721), (11, 239499), (13, 202653), (23, 114543), (33, 79833), (39, 67551), (69, 38181), (89, 29601), (99, 26611), (117, 22517), (143, 18423), (207, 12727), (253, 10413), (267, 9867), (299, 8811), (429, 6141), (759, 3471), (801, 3289), (897, 2937), (979, 2691), (1157, 2277), (1287, 2047)]