201987897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{64927}}^1$

素因数の和:65008

約数の個数: 16

約数和(自身を含む): 289838592

約数和(自身を除く): 87850695

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 64927, 194781, 1103759, 3311277, 3960547, 11881641, 67329299, 201987897]

約数ペア:

[(1, 201987897), (3, 67329299), (17, 11881641), (51, 3960547), (61, 3311277), (183, 1103759), (1037, 194781), (3111, 64927)]