71382051

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 113392656

約数和(自身を除く): 42010605

約数列:

[1, 3, 9, 13, 39, 71, 117, 169, 213, 507, 639, 661, 923, 1521, 1983, 2769, 5949, 8307, 8593, 11999, 25779, 35997, 46931, 77337, 107991, 111709, 140793, 335127, 422379, 610103, 1005381, 1830309, 5490927, 7931339, 23794017, 71382051]

約数ペア:

[(1, 71382051), (3, 23794017), (9, 7931339), (13, 5490927), (39, 1830309), (71, 1005381), (117, 610103), (169, 422379), (213, 335127), (507, 140793), (639, 111709), (661, 107991), (923, 77337), (1521, 46931), (1983, 35997), (2769, 25779), (5949, 11999), (8307, 8593)]