12864411

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 22336704

約数和(自身を除く): 9472293

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 941, 1519, 1953, 2823, 4557, 6587, 8469, 13671, 19761, 29171, 46109, 59283, 87513, 138327, 204197, 262539, 414981, 612591, 1429379, 1837773, 4288137, 12864411]

約数ペア:

[(1, 12864411), (3, 4288137), (7, 1837773), (9, 1429379), (21, 612591), (31, 414981), (49, 262539), (63, 204197), (93, 138327), (147, 87513), (217, 59283), (279, 46109), (441, 29171), (651, 19761), (941, 13671), (1519, 8469), (1953, 6587), (2823, 4557)]