27787847129

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4801}}^1$

素因数の和:4966

約数の個数: 48

約数和(自身を含む): 34395996096

約数和(自身を除く): 6608148967

約数列:

[1, 7, 41, 43, 49, 67, 287, 301, 469, 1763, 2009, 2107, 2747, 2881, 3283, 4801, 12341, 19229, 20167, 33607, 86387, 118121, 134603, 141169, 196841, 206443, 235249, 321667, 826847, 1377887, 1445101, 2251669, 5787929, 8464163, 9645209, 10115707, 13188347, 13831681, 15761683, 59249141, 92318429, 96821767, 414743987, 567098921, 646229003, 677752369, 3969692447, 27787847129]

約数ペア:

[(1, 27787847129), (7, 3969692447), (41, 677752369), (43, 646229003), (49, 567098921), (67, 414743987), (287, 96821767), (301, 92318429), (469, 59249141), (1763, 15761683), (2009, 13831681), (2107, 13188347), (2747, 10115707), (2881, 9645209), (3283, 8464163), (4801, 5787929), (12341, 2251669), (19229, 1445101), (20167, 1377887), (33607, 826847), (86387, 321667), (118121, 235249), (134603, 206443), (141169, 196841)]