306009231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 497726208

約数和(自身を除く): 191716977

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 361, 561, 627, 969, 1083, 1511, 3553, 3971, 4533, 6137, 10659, 11913, 16621, 18411, 25687, 28709, 49863, 67507, 77061, 86127, 202521, 282557, 315799, 488053, 545471, 847671, 947397, 1464159, 1636413, 5368583, 6000181, 9273007, 16105749, 18000543, 27819021, 102003077, 306009231]

約数ペア:

[(1, 306009231), (3, 102003077), (11, 27819021), (17, 18000543), (19, 16105749), (33, 9273007), (51, 6000181), (57, 5368583), (187, 1636413), (209, 1464159), (323, 947397), (361, 847671), (561, 545471), (627, 488053), (969, 315799), (1083, 282557), (1511, 202521), (3553, 86127), (3971, 77061), (4533, 67507), (6137, 49863), (10659, 28709), (11913, 25687), (16621, 18411)]