131181786

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{68111}}^1$

素因数の和:68226

約数の個数: 24

約数和(自身を含む): 286887744

約数和(自身を除く): 155705958

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 68111, 136222, 204333, 408666, 612999, 1225998, 7287877, 14575754, 21863631, 43727262, 65590893, 131181786]

約数ペア:

[(1, 131181786), (2, 65590893), (3, 43727262), (6, 21863631), (9, 14575754), (18, 7287877), (107, 1225998), (214, 612999), (321, 408666), (642, 204333), (963, 136222), (1926, 68111)]