7757451

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 12806640

約数和(自身を除く): 5049189

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 139, 159, 351, 417, 477, 689, 1053, 1251, 1431, 1807, 2067, 3753, 4293, 5421, 6201, 7367, 11259, 16263, 18603, 22101, 48789, 55809, 66303, 95771, 146367, 198909, 287313, 596727, 861939, 2585817, 7757451]

約数ペア:

[(1, 7757451), (3, 2585817), (9, 861939), (13, 596727), (27, 287313), (39, 198909), (53, 146367), (81, 95771), (117, 66303), (139, 55809), (159, 48789), (351, 22101), (417, 18603), (477, 16263), (689, 11259), (1053, 7367), (1251, 6201), (1431, 5421), (1807, 4293), (2067, 3753)]