7327720257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2437}}^1$

素因数の和:2670

約数の個数: 64

約数和(自身を含む): 11822232576

約数和(自身を除く): 4494512319

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 163, 429, 473, 489, 559, 1419, 1677, 1793, 2119, 2437, 5379, 6149, 6357, 7009, 7311, 18447, 21027, 23309, 26807, 31681, 69927, 77099, 80421, 91117, 95043, 104791, 231297, 273351, 314373, 348491, 397231, 1002287, 1045473, 1152701, 1191693, 1362283, 3006861, 3458103, 4086849, 4369541, 5164003, 13108623, 14985113, 15492009, 17080933, 44955339, 51242799, 56804033, 170412099, 187890263, 222052129, 563670789, 666156387, 2442573419, 7327720257]

約数ペア:

[(1, 7327720257), (3, 2442573419), (11, 666156387), (13, 563670789), (33, 222052129), (39, 187890263), (43, 170412099), (129, 56804033), (143, 51242799), (163, 44955339), (429, 17080933), (473, 15492009), (489, 14985113), (559, 13108623), (1419, 5164003), (1677, 4369541), (1793, 4086849), (2119, 3458103), (2437, 3006861), (5379, 1362283), (6149, 1191693), (6357, 1152701), (7009, 1045473), (7311, 1002287), (18447, 397231), (21027, 348491), (23309, 314373), (26807, 273351), (31681, 231297), (69927, 104791), (77099, 95043), (80421, 91117)]