67406157

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 120789760

約数和(自身を除く): 53383603

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 487, 507, 819, 1183, 1461, 1521, 2197, 3409, 3549, 4383, 6331, 6591, 10227, 10647, 15379, 18993, 19773, 30681, 44317, 46137, 56979, 82303, 132951, 138411, 246909, 398853, 576121, 740727, 1069939, 1728363, 3209817, 5185089, 7489573, 9629451, 22468719, 67406157]

約数ペア:

[(1, 67406157), (3, 22468719), (7, 9629451), (9, 7489573), (13, 5185089), (21, 3209817), (39, 1728363), (63, 1069939), (91, 740727), (117, 576121), (169, 398853), (273, 246909), (487, 138411), (507, 132951), (819, 82303), (1183, 56979), (1461, 46137), (1521, 44317), (2197, 30681), (3409, 19773), (3549, 18993), (4383, 15379), (6331, 10647), (6591, 10227)]