7793793

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 13844160

約数和(自身を除く): 6050367

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 137, 147, 189, 301, 387, 411, 441, 903, 959, 1161, 1233, 1323, 2107, 2709, 2877, 3699, 5891, 6321, 6713, 8127, 8631, 17673, 18963, 20139, 25893, 41237, 53019, 56889, 60417, 123711, 159057, 181251, 288659, 371133, 865977, 1113399, 2597931, 7793793]

約数ペア:

[(1, 7793793), (3, 2597931), (7, 1113399), (9, 865977), (21, 371133), (27, 288659), (43, 181251), (49, 159057), (63, 123711), (129, 60417), (137, 56889), (147, 53019), (189, 41237), (301, 25893), (387, 20139), (411, 18963), (441, 17673), (903, 8631), (959, 8127), (1161, 6713), (1233, 6321), (1323, 5891), (2107, 3699), (2709, 2877)]