409848423

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 568647408

約数和(自身を除く): 158798985

約数列:

[1, 3, 41, 71, 123, 213, 661, 1983, 2911, 5041, 8733, 15123, 27101, 46931, 81303, 140793, 206681, 620043, 1924171, 3332101, 5772513, 9996303, 136616141, 409848423]

約数ペア:

[(1, 409848423), (3, 136616141), (41, 9996303), (71, 5772513), (123, 3332101), (213, 1924171), (661, 620043), (1983, 206681), (2911, 140793), (5041, 81303), (8733, 46931), (15123, 27101)]