31324761

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15749}}^1$

素因数の和:15785

約数の個数: 24

約数和(自身を含む): 51597000

約数和(自身を除く): 20272239

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15749, 47247, 141741, 204737, 267733, 614211, 803199, 1842633, 2409597, 3480529, 10441587, 31324761]

約数ペア:

[(1, 31324761), (3, 10441587), (9, 3480529), (13, 2409597), (17, 1842633), (39, 803199), (51, 614211), (117, 267733), (153, 204737), (221, 141741), (663, 47247), (1989, 15749)]