23018877

素因数分解:

$3^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 40273920

約数和(自身を除く): 17255043

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 127, 137, 147, 189, 381, 411, 441, 889, 959, 1143, 1233, 1323, 2667, 2877, 3429, 3699, 6223, 6713, 8001, 8631, 17399, 18669, 20139, 24003, 25893, 52197, 56007, 60417, 121793, 156591, 168021, 181251, 365379, 469773, 852551, 1096137, 2557653, 3288411, 7672959, 23018877]

約数ペア:

[(1, 23018877), (3, 7672959), (7, 3288411), (9, 2557653), (21, 1096137), (27, 852551), (49, 469773), (63, 365379), (127, 181251), (137, 168021), (147, 156591), (189, 121793), (381, 60417), (411, 56007), (441, 52197), (889, 25893), (959, 24003), (1143, 20139), (1233, 18669), (1323, 17399), (2667, 8631), (2877, 8001), (3429, 6713), (3699, 6223)]