68908023

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3068

約数の個数: 32

約数和(自身を含む): 109440000

約数和(自身を除く): 40531977

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 2553, 2999, 7659, 8997, 22977, 26991, 68977, 80973, 110963, 206931, 332889, 620793, 998667, 1862379, 2552149, 2996001, 7656447, 22969341, 68908023]

約数ペア:

[(1, 68908023), (3, 22969341), (9, 7656447), (23, 2996001), (27, 2552149), (37, 1862379), (69, 998667), (111, 620793), (207, 332889), (333, 206931), (621, 110963), (851, 80973), (999, 68977), (2553, 26991), (2999, 22977), (7659, 8997)]