291220866

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{14939}}^1$

素因数の和:14988

約数の個数: 48

約数和(自身を含む): 683056800

約数和(自身を除く): 391835934

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1083, 2166, 3249, 6498, 9747, 14939, 19494, 29878, 44817, 89634, 134451, 268902, 283841, 403353, 567682, 806706, 851523, 1703046, 2554569, 5109138, 5392979, 7663707, 10785958, 15327414, 16178937, 32357874, 48536811, 97073622, 145610433, 291220866]

約数ペア:

[(1, 291220866), (2, 145610433), (3, 97073622), (6, 48536811), (9, 32357874), (18, 16178937), (19, 15327414), (27, 10785958), (38, 7663707), (54, 5392979), (57, 5109138), (114, 2554569), (171, 1703046), (342, 851523), (361, 806706), (513, 567682), (722, 403353), (1026, 283841), (1083, 268902), (2166, 134451), (3249, 89634), (6498, 44817), (9747, 29878), (14939, 19494)]