86828979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 129669120

約数和(自身を除く): 42840141

約数列:

[1, 3, 17, 23, 51, 69, 79, 237, 391, 937, 1173, 1343, 1817, 2811, 4029, 5451, 15929, 21551, 30889, 47787, 64653, 74023, 92667, 222069, 366367, 1099101, 1258391, 1702529, 3775173, 5107587, 28942993, 86828979]

約数ペア:

[(1, 86828979), (3, 28942993), (17, 5107587), (23, 3775173), (51, 1702529), (69, 1258391), (79, 1099101), (237, 366367), (391, 222069), (937, 92667), (1173, 74023), (1343, 64653), (1817, 47787), (2811, 30889), (4029, 21551), (5451, 15929)]