47845329

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 75586560

約数和(自身を除く): 27741231

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 443, 777, 973, 1329, 2919, 3101, 5143, 9303, 15429, 16391, 36001, 49173, 61577, 108003, 114737, 184731, 344211, 431039, 1293117, 2278349, 6835047, 15948443, 47845329]

約数ペア:

[(1, 47845329), (3, 15948443), (7, 6835047), (21, 2278349), (37, 1293117), (111, 431039), (139, 344211), (259, 184731), (417, 114737), (443, 108003), (777, 61577), (973, 49173), (1329, 36001), (2919, 16391), (3101, 15429), (5143, 9303)]