15145893

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 25886720

約数和(自身を除く): 10740827

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 631, 889, 1143, 1893, 2667, 3429, 4417, 5679, 8001, 13251, 17037, 24003, 39753, 80137, 119259, 240411, 560959, 721233, 1682877, 2163699, 5048631, 15145893]

約数ペア:

[(1, 15145893), (3, 5048631), (7, 2163699), (9, 1682877), (21, 721233), (27, 560959), (63, 240411), (127, 119259), (189, 80137), (381, 39753), (631, 24003), (889, 17037), (1143, 13251), (1893, 8001), (2667, 5679), (3429, 4417)]