39929967

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 72563712

約数和(自身を除く): 32633745

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 157, 231, 367, 471, 693, 1099, 1101, 1413, 1727, 2569, 3297, 3303, 4037, 5181, 7707, 9891, 12089, 12111, 15543, 23121, 28259, 36267, 36333, 57619, 84777, 108801, 172857, 254331, 403333, 518571, 633809, 1209999, 1901427, 3629997, 4436663, 5704281, 13309989, 39929967]

約数ペア:

[(1, 39929967), (3, 13309989), (7, 5704281), (9, 4436663), (11, 3629997), (21, 1901427), (33, 1209999), (63, 633809), (77, 518571), (99, 403333), (157, 254331), (231, 172857), (367, 108801), (471, 84777), (693, 57619), (1099, 36333), (1101, 36267), (1413, 28259), (1727, 23121), (2569, 15543), (3297, 12111), (3303, 12089), (4037, 9891), (5181, 7707)]