200491011

素因数分解:

$3^3\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1097}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 340116480

約数和(自身を除く): 139625469

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 967, 1097, 2901, 3291, 6769, 7679, 8703, 9873, 20307, 23037, 26109, 29619, 60921, 69111, 182763, 207333, 1060799, 3182397, 7425593, 9547191, 22276779, 28641573, 66830337, 200491011]

約数ペア:

[(1, 200491011), (3, 66830337), (7, 28641573), (9, 22276779), (21, 9547191), (27, 7425593), (63, 3182397), (189, 1060799), (967, 207333), (1097, 182763), (2901, 69111), (3291, 60921), (6769, 29619), (7679, 26109), (8703, 23037), (9873, 20307)]