67391247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^2$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 119529216

約数和(自身を除く): 52137969

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 131, 187, 231, 357, 393, 561, 917, 1309, 1441, 2227, 2751, 3927, 4323, 6681, 10087, 15589, 17161, 24497, 30261, 46767, 51483, 73491, 120127, 171479, 188771, 291737, 360381, 514437, 566313, 875211, 1321397, 2042159, 3209107, 3964191, 6126477, 9627321, 22463749, 67391247]

約数ペア:

[(1, 67391247), (3, 22463749), (7, 9627321), (11, 6126477), (17, 3964191), (21, 3209107), (33, 2042159), (51, 1321397), (77, 875211), (119, 566313), (131, 514437), (187, 360381), (231, 291737), (357, 188771), (393, 171479), (561, 120127), (917, 73491), (1309, 51483), (1441, 46767), (2227, 30261), (2751, 24497), (3927, 17161), (4323, 15589), (6681, 10087)]