2720236827

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4649}}^1$

素因数の和:4836

約数の個数: 64

約数和(自身を含む): 4821120000

約数和(自身を除く): 2100883173

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 149, 187, 231, 357, 447, 561, 1043, 1309, 1639, 2533, 3129, 3927, 4649, 4917, 7599, 11473, 13947, 17731, 27863, 32543, 34419, 51139, 53193, 79033, 83589, 97629, 153417, 195041, 237099, 357973, 553231, 585123, 692701, 869363, 1073919, 1659693, 2078103, 2608089, 4848907, 6085541, 7619711, 11775917, 14546721, 18256623, 22859133, 35327751, 53337977, 82431419, 129535087, 160013931, 247294257, 388605261, 906745609, 2720236827]

約数ペア:

[(1, 2720236827), (3, 906745609), (7, 388605261), (11, 247294257), (17, 160013931), (21, 129535087), (33, 82431419), (51, 53337977), (77, 35327751), (119, 22859133), (149, 18256623), (187, 14546721), (231, 11775917), (357, 7619711), (447, 6085541), (561, 4848907), (1043, 2608089), (1309, 2078103), (1639, 1659693), (2533, 1073919), (3129, 869363), (3927, 692701), (4649, 585123), (4917, 553231), (7599, 357973), (11473, 237099), (13947, 195041), (17731, 153417), (27863, 97629), (32543, 83589), (34419, 79033), (51139, 53193)]