67768449

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 109240320

約数和(自身を除く): 41471871

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 2539, 3813, 7617, 8897, 17773, 26691, 53319, 78709, 104099, 236127, 312297, 550963, 728693, 1652889, 2186079, 3227069, 9681207, 22589483, 67768449]

約数ペア:

[(1, 67768449), (3, 22589483), (7, 9681207), (21, 3227069), (31, 2186079), (41, 1652889), (93, 728693), (123, 550963), (217, 312297), (287, 236127), (651, 104099), (861, 78709), (1271, 53319), (2539, 26691), (3813, 17773), (7617, 8897)]