291230876853

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1\times {\mathrm{116803}}^1$

素因数の和:118918

約数の個数: 48

約数和(自身を含む): 506312634880

約数和(自身を除く): 215081758027

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2083, 6249, 14581, 18747, 39577, 43743, 116803, 118731, 131229, 277039, 350409, 356193, 817621, 831117, 1051227, 2219257, 2452863, 2493351, 6657771, 7358589, 15534799, 19973313, 46604397, 139813191, 243300649, 729901947, 1703104543, 2189705841, 4622712331, 5109313629, 13868136993, 15327940887, 32358986317, 41604410979, 97076958951, 291230876853]

約数ペア:

[(1, 291230876853), (3, 97076958951), (7, 41604410979), (9, 32358986317), (19, 15327940887), (21, 13868136993), (57, 5109313629), (63, 4622712331), (133, 2189705841), (171, 1703104543), (399, 729901947), (1197, 243300649), (2083, 139813191), (6249, 46604397), (14581, 19973313), (18747, 15534799), (39577, 7358589), (43743, 6657771), (116803, 2493351), (118731, 2452863), (131229, 2219257), (277039, 1051227), (350409, 831117), (356193, 817621)]