186720981

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{12841}}^1$

素因数の和:13012

約数の個数: 16

約数和(自身を含む): 257661888

約数和(自身を除く): 70940907

約数列:

[1, 3, 37, 111, 131, 393, 4847, 12841, 14541, 38523, 475117, 1425351, 1682171, 5046513, 62240327, 186720981]

約数ペア:

[(1, 186720981), (3, 62240327), (37, 5046513), (111, 1682171), (131, 1425351), (393, 475117), (4847, 38523), (12841, 14541)]