78431067

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 134316000

約数和(自身を除く): 55884933

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 149, 409, 429, 447, 1227, 1287, 1341, 1639, 1937, 3681, 4499, 4917, 5317, 5811, 13497, 14751, 15951, 17433, 21307, 40491, 47853, 58487, 60941, 63921, 175461, 182823, 191763, 526383, 548469, 670351, 792233, 2011053, 2376699, 6033159, 7130097, 8714563, 26143689, 78431067]

約数ペア:

[(1, 78431067), (3, 26143689), (9, 8714563), (11, 7130097), (13, 6033159), (33, 2376699), (39, 2011053), (99, 792233), (117, 670351), (143, 548469), (149, 526383), (409, 191763), (429, 182823), (447, 175461), (1227, 63921), (1287, 60941), (1341, 58487), (1639, 47853), (1937, 40491), (3681, 21307), (4499, 17433), (4917, 15951), (5317, 14751), (5811, 13497)]