31042179

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1321}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 51420512

約数和(自身を除く): 20378333

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 1321, 2611, 3357, 3963, 7833, 9247, 11889, 23499, 27741, 83223, 492733, 1478199, 3449131, 4434597, 10347393, 31042179]

約数ペア:

[(1, 31042179), (3, 10347393), (7, 4434597), (9, 3449131), (21, 1478199), (63, 492733), (373, 83223), (1119, 27741), (1321, 23499), (2611, 11889), (3357, 9247), (3963, 7833)]