47871999

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1051}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 81466880

約数和(自身を除く): 33594881

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 723, 1051, 1687, 2169, 3153, 5061, 6507, 7357, 9459, 15183, 22071, 28377, 45549, 66213, 198639, 253291, 759873, 1773037, 2279619, 5319111, 6838857, 15957333, 47871999]

約数ペア:

[(1, 47871999), (3, 15957333), (7, 6838857), (9, 5319111), (21, 2279619), (27, 1773037), (63, 759873), (189, 253291), (241, 198639), (723, 66213), (1051, 45549), (1687, 28377), (2169, 22071), (3153, 15183), (5061, 9459), (6507, 7357)]