191141919

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{58831}}^1$

素因数の和:58875

約数の個数: 18

約数和(自身を含む): 291394896

約数和(自身を除く): 100252977

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 58831, 176493, 529479, 1117789, 3353367, 10060101, 21237991, 63713973, 191141919]

約数ペア:

[(1, 191141919), (3, 63713973), (9, 21237991), (19, 10060101), (57, 3353367), (171, 1117789), (361, 529479), (1083, 176493), (3249, 58831)]