87649407

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 130553280

約数和(自身を除く): 42903873

約数列:

[1, 3, 9, 47, 109, 141, 327, 423, 981, 1901, 5123, 5703, 15369, 17109, 46107, 89347, 207209, 268041, 621627, 804123, 1864881, 9738823, 29216469, 87649407]

約数ペア:

[(1, 87649407), (3, 29216469), (9, 9738823), (47, 1864881), (109, 804123), (141, 621627), (327, 268041), (423, 207209), (981, 89347), (1901, 46107), (5123, 17109), (5703, 15369)]