27678189

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17117}}^1$

素因数の和:17145

約数の個数: 24

約数和(自身を含む): 46834848

約数和(自身を除く): 19156659

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17117, 51351, 119819, 188287, 359457, 564861, 838733, 1318009, 2516199, 3954027, 9226063, 27678189]

約数ペア:

[(1, 27678189), (3, 9226063), (7, 3954027), (11, 2516199), (21, 1318009), (33, 838733), (49, 564861), (77, 359457), (147, 188287), (231, 119819), (539, 51351), (1617, 17117)]