87442971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12263

約数の個数: 32

約数和(自身を含む): 150061056

約数和(自身を除く): 62618085

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 12211, 36633, 85477, 134321, 256431, 378541, 402963, 940247, 1135623, 2649787, 2820741, 4163951, 7949361, 12491853, 29147657, 87442971]

約数ペア:

[(1, 87442971), (3, 29147657), (7, 12491853), (11, 7949361), (21, 4163951), (31, 2820741), (33, 2649787), (77, 1135623), (93, 940247), (217, 402963), (231, 378541), (341, 256431), (651, 134321), (1023, 85477), (2387, 36633), (7161, 12211)]