68812923

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 98338240

約数和(自身を除く): 29525317

約数列:

[1, 3, 17, 51, 139, 289, 417, 571, 867, 1713, 2363, 7089, 9707, 29121, 40171, 79369, 120513, 165019, 238107, 495057, 1349273, 4047819, 22937641, 68812923]

約数ペア:

[(1, 68812923), (3, 22937641), (17, 4047819), (51, 1349273), (139, 495057), (289, 238107), (417, 165019), (571, 120513), (867, 79369), (1713, 40171), (2363, 29121), (7089, 9707)]