65371761

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4246

約数の個数: 48

約数和(自身を含む): 122362240

約数和(自身を除く): 56990479

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 4201, 5187, 12603, 15561, 29407, 37809, 54613, 79819, 88221, 163839, 239457, 264663, 382291, 491517, 558733, 718371, 1037647, 1146873, 1676199, 3112941, 3440619, 5028597, 7263529, 9338823, 21790587, 65371761]

約数ペア:

[(1, 65371761), (3, 21790587), (7, 9338823), (9, 7263529), (13, 5028597), (19, 3440619), (21, 3112941), (39, 1676199), (57, 1146873), (63, 1037647), (91, 718371), (117, 558733), (133, 491517), (171, 382291), (247, 264663), (273, 239457), (399, 163839), (741, 88221), (819, 79819), (1197, 54613), (1729, 37809), (2223, 29407), (4201, 15561), (5187, 12603)]