68956173

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 118198080

約数和(自身を除く): 49241907

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 131, 143, 393, 409, 429, 1179, 1227, 1287, 1441, 1703, 3681, 4323, 4499, 5109, 5317, 12969, 13497, 15327, 15951, 18733, 40491, 47853, 53579, 56199, 58487, 160737, 168597, 175461, 482211, 526383, 589369, 696527, 1768107, 2089581, 5304321, 6268743, 7661797, 22985391, 68956173]

約数ペア:

[(1, 68956173), (3, 22985391), (9, 7661797), (11, 6268743), (13, 5304321), (33, 2089581), (39, 1768107), (99, 696527), (117, 589369), (131, 526383), (143, 482211), (393, 175461), (409, 168597), (429, 160737), (1179, 58487), (1227, 56199), (1287, 53579), (1441, 47853), (1703, 40491), (3681, 18733), (4323, 15951), (4499, 15327), (5109, 13497), (5317, 12969)]