73680321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 48247359

約数列:

[1, 3, 11, 13, 33, 39, 41, 59, 71, 123, 143, 177, 213, 429, 451, 533, 649, 767, 781, 923, 1353, 1599, 1947, 2301, 2343, 2419, 2769, 2911, 4189, 5863, 7257, 8437, 8733, 10153, 12567, 17589, 25311, 26609, 30459, 31447, 32021, 37843, 46079, 54457, 79827, 94341, 96063, 113529, 138237, 163371, 171749, 345917, 416273, 515247, 599027, 1037751, 1248819, 1797081, 1889239, 2232737, 5667717, 6698211, 24560107, 73680321]

約数ペア:

[(1, 73680321), (3, 24560107), (11, 6698211), (13, 5667717), (33, 2232737), (39, 1889239), (41, 1797081), (59, 1248819), (71, 1037751), (123, 599027), (143, 515247), (177, 416273), (213, 345917), (429, 171749), (451, 163371), (533, 138237), (649, 113529), (767, 96063), (781, 94341), (923, 79827), (1353, 54457), (1599, 46079), (1947, 37843), (2301, 32021), (2343, 31447), (2419, 30459), (2769, 26609), (2911, 25311), (4189, 17589), (5863, 12567), (7257, 10153), (8437, 8733)]