39328821

素因数分解:

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

素因数の和:402

約数の個数: 48

約数和(自身を含む): 68801280

約数和(自身を除く): 29472459

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 367, 441, 567, 729, 1101, 1323, 1701, 2187, 2569, 3303, 3969, 5103, 7707, 9909, 11907, 15309, 17983, 23121, 29727, 35721, 53949, 69363, 89181, 107163, 161847, 208089, 267543, 485541, 624267, 802629, 1456623, 1872801, 4369869, 5618403, 13109607, 39328821]

約数ペア:

[(1, 39328821), (3, 13109607), (7, 5618403), (9, 4369869), (21, 1872801), (27, 1456623), (49, 802629), (63, 624267), (81, 485541), (147, 267543), (189, 208089), (243, 161847), (367, 107163), (441, 89181), (567, 69363), (729, 53949), (1101, 35721), (1323, 29727), (1701, 23121), (2187, 17983), (2569, 15309), (3303, 11907), (3969, 9909), (5103, 7707)]