27196281

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^2$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 47191872

約数和(自身を除く): 19995591

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 137, 161, 207, 411, 483, 959, 1233, 1449, 2877, 3151, 8631, 9453, 18769, 22057, 28359, 56307, 66171, 131383, 168921, 198513, 394149, 431687, 1182447, 1295061, 3021809, 3885183, 9065427, 27196281]

約数ペア:

[(1, 27196281), (3, 9065427), (7, 3885183), (9, 3021809), (21, 1295061), (23, 1182447), (63, 431687), (69, 394149), (137, 198513), (161, 168921), (207, 131383), (411, 66171), (483, 56307), (959, 28359), (1233, 22057), (1449, 18769), (2877, 9453), (3151, 8631)]