247156767

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 422132256

約数和(自身を除く): 174975489

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 181, 429, 543, 1061, 1287, 1629, 1991, 2353, 3183, 5973, 7059, 9549, 11671, 13793, 17919, 21177, 25883, 35013, 41379, 77649, 105039, 124137, 151723, 192041, 232947, 455169, 576123, 1365507, 1728369, 2112451, 2496533, 6337353, 7489599, 19012059, 22468797, 27461863, 82385589, 247156767]

約数ペア:

[(1, 247156767), (3, 82385589), (9, 27461863), (11, 22468797), (13, 19012059), (33, 7489599), (39, 6337353), (99, 2496533), (117, 2112451), (143, 1728369), (181, 1365507), (429, 576123), (543, 455169), (1061, 232947), (1287, 192041), (1629, 151723), (1991, 124137), (2353, 105039), (3183, 77649), (5973, 41379), (7059, 35013), (9549, 25883), (11671, 21177), (13793, 17919)]