87149223

素因数分解:

$3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1979}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 61113177

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 233, 699, 1631, 1979, 2097, 4893, 5937, 6291, 13853, 14679, 17811, 41559, 44037, 53433, 124677, 374031, 461107, 1383321, 3227749, 4149963, 9683247, 12449889, 29049741, 87149223]

約数ペア:

[(1, 87149223), (3, 29049741), (7, 12449889), (9, 9683247), (21, 4149963), (27, 3227749), (63, 1383321), (189, 461107), (233, 374031), (699, 124677), (1631, 53433), (1979, 44037), (2097, 41559), (4893, 17811), (5937, 14679), (6291, 13853)]