1207845

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 2246400

約数和(自身を除く): 1038555

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 389, 621, 1035, 1167, 1945, 3105, 3501, 5835, 8947, 10503, 17505, 26841, 44735, 52515, 80523, 134205, 241569, 402615, 1207845]

約数ペア:

[(1, 1207845), (3, 402615), (5, 241569), (9, 134205), (15, 80523), (23, 52515), (27, 44735), (45, 26841), (69, 17505), (115, 10503), (135, 8947), (207, 5835), (345, 3501), (389, 3105), (621, 1945), (1035, 1167)]