813304820727

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1\times {\mathrm{492113}}^1$

素因数の和:492872

約数の個数: 48

約数和(自身を含む): 1380832514880

約数和(自身を除く): 567527694153

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 709, 777, 2127, 2331, 4963, 6381, 14889, 26233, 44667, 78699, 183631, 236097, 492113, 550893, 1476339, 1652679, 3444791, 4429017, 10334373, 18208181, 31003119, 54624543, 127457267, 163873629, 348908117, 382371801, 1046724351, 1147115403, 2442356819, 3140173053, 7327070457, 12909600329, 21981211371, 38728800987, 90367202303, 116186402961, 271101606909, 813304820727]

約数ペア:

[(1, 813304820727), (3, 271101606909), (7, 116186402961), (9, 90367202303), (21, 38728800987), (37, 21981211371), (63, 12909600329), (111, 7327070457), (259, 3140173053), (333, 2442356819), (709, 1147115403), (777, 1046724351), (2127, 382371801), (2331, 348908117), (4963, 163873629), (6381, 127457267), (14889, 54624543), (26233, 31003119), (44667, 18208181), (78699, 10334373), (183631, 4429017), (236097, 3444791), (492113, 1652679), (550893, 1476339)]