13109607

素因数分解:

$3^6\times 7^2\times {\mathrm{367}}^1$

素因数の和:399

約数の個数: 42

約数和(自身を含む): 22926768

約数和(自身を除く): 9817161

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 367, 441, 567, 729, 1101, 1323, 1701, 2569, 3303, 3969, 5103, 7707, 9909, 11907, 17983, 23121, 29727, 35721, 53949, 69363, 89181, 161847, 208089, 267543, 485541, 624267, 1456623, 1872801, 4369869, 13109607]

約数ペア:

[(1, 13109607), (3, 4369869), (7, 1872801), (9, 1456623), (21, 624267), (27, 485541), (49, 267543), (63, 208089), (81, 161847), (147, 89181), (189, 69363), (243, 53949), (367, 35721), (441, 29727), (567, 23121), (729, 17983), (1101, 11907), (1323, 9909), (1701, 7707), (2569, 5103), (3303, 3969)]