1669220217

素因数分解:

$3^5\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1213}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 2863486080

約数和(自身を除く): 1194265863

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 809, 1213, 1701, 2427, 3639, 5663, 7281, 8491, 10917, 16989, 21843, 25473, 32751, 50967, 65529, 76419, 98253, 152901, 196587, 229257, 294759, 458703, 687771, 981317, 1376109, 2063313, 2943951, 6869219, 8831853, 20607657, 26495559, 61822971, 79486677, 185468913, 238460031, 556406739, 1669220217]

約数ペア:

[(1, 1669220217), (3, 556406739), (7, 238460031), (9, 185468913), (21, 79486677), (27, 61822971), (63, 26495559), (81, 20607657), (189, 8831853), (243, 6869219), (567, 2943951), (809, 2063313), (1213, 1376109), (1701, 981317), (2427, 687771), (3639, 458703), (5663, 294759), (7281, 229257), (8491, 196587), (10917, 152901), (16989, 98253), (21843, 76419), (25473, 65529), (32751, 50967)]