86861349

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 133882880

約数和(自身を除く): 47021531

約数列:

[1, 3, 9, 27, 31, 93, 157, 279, 471, 661, 837, 1413, 1983, 4239, 4867, 5949, 14601, 17847, 20491, 43803, 61473, 103777, 131409, 184419, 311331, 553257, 933993, 2801979, 3217087, 9651261, 28953783, 86861349]

約数ペア:

[(1, 86861349), (3, 28953783), (9, 9651261), (27, 3217087), (31, 2801979), (93, 933993), (157, 553257), (279, 311331), (471, 184419), (661, 131409), (837, 103777), (1413, 61473), (1983, 43803), (4239, 20491), (4867, 17847), (5949, 14601)]