47344419

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 76108032

約数和(自身を除く): 28763613

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 197, 207, 243, 387, 591, 621, 989, 1161, 1773, 1863, 2967, 3483, 4531, 5319, 5589, 8471, 8901, 10449, 13593, 15957, 25413, 26703, 40779, 47871, 76239, 80109, 122337, 194833, 228717, 240327, 367011, 584499, 686151, 1101033, 1753497, 2058453, 5260491, 15781473, 47344419]

約数ペア:

[(1, 47344419), (3, 15781473), (9, 5260491), (23, 2058453), (27, 1753497), (43, 1101033), (69, 686151), (81, 584499), (129, 367011), (197, 240327), (207, 228717), (243, 194833), (387, 122337), (591, 80109), (621, 76239), (989, 47871), (1161, 40779), (1773, 26703), (1863, 25413), (2967, 15957), (3483, 13593), (4531, 10449), (5319, 8901), (5589, 8471)]