66472263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 118188720

約数和(自身を除く): 51716457

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 137, 143, 169, 261, 319, 377, 411, 429, 507, 957, 1131, 1233, 1287, 1507, 1521, 1781, 1859, 2871, 3393, 3973, 4147, 4521, 4901, 5343, 5577, 11919, 12441, 13563, 14703, 16029, 16731, 19591, 23153, 35757, 37323, 43703, 44109, 51649, 53911, 58773, 69459, 131109, 154947, 161733, 176319, 208377, 254683, 393327, 464841, 485199, 568139, 671437, 764049, 1704417, 2014311, 2292147, 5113251, 6042933, 7385807, 22157421, 66472263]

約数ペア:

[(1, 66472263), (3, 22157421), (9, 7385807), (11, 6042933), (13, 5113251), (29, 2292147), (33, 2014311), (39, 1704417), (87, 764049), (99, 671437), (117, 568139), (137, 485199), (143, 464841), (169, 393327), (261, 254683), (319, 208377), (377, 176319), (411, 161733), (429, 154947), (507, 131109), (957, 69459), (1131, 58773), (1233, 53911), (1287, 51649), (1507, 44109), (1521, 43703), (1781, 37323), (1859, 35757), (2871, 23153), (3393, 19591), (3973, 16731), (4147, 16029), (4521, 14703), (4901, 13563), (5343, 12441), (5577, 11919)]