313625217

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 446757120

約数和(自身を除く): 133131903

約数列:

[1, 3, 23, 61, 69, 183, 269, 277, 807, 831, 1403, 4209, 6187, 6371, 16409, 16897, 18561, 19113, 49227, 50691, 74513, 223539, 377407, 388631, 1132221, 1165893, 1713799, 4545293, 5141397, 13635879, 104541739, 313625217]

約数ペア:

[(1, 313625217), (3, 104541739), (23, 13635879), (61, 5141397), (69, 4545293), (183, 1713799), (269, 1165893), (277, 1132221), (807, 388631), (831, 377407), (1403, 223539), (4209, 74513), (6187, 50691), (6371, 49227), (16409, 19113), (16897, 18561)]