8439123

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 15168384

約数和(自身を除く): 6729261

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 307, 357, 539, 561, 833, 921, 1309, 1617, 2149, 2499, 3377, 3927, 5219, 6447, 9163, 10131, 15043, 15657, 23639, 27489, 36533, 45129, 57409, 70917, 109599, 165473, 172227, 255731, 401863, 496419, 767193, 1205589, 2813041, 8439123]

約数ペア:

[(1, 8439123), (3, 2813041), (7, 1205589), (11, 767193), (17, 496419), (21, 401863), (33, 255731), (49, 172227), (51, 165473), (77, 109599), (119, 70917), (147, 57409), (187, 45129), (231, 36533), (307, 27489), (357, 23639), (539, 15657), (561, 15043), (833, 10131), (921, 9163), (1309, 6447), (1617, 5219), (2149, 3927), (2499, 3377)]