215516079

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{62851}}^1$

素因数の和:62987

約数の個数: 16

約数和(自身を含む): 321802240

約数和(自身を除く): 106286161

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 62851, 188553, 565659, 1696977, 7982077, 23946231, 71838693, 215516079]

約数ペア:

[(1, 215516079), (3, 71838693), (9, 23946231), (27, 7982077), (127, 1696977), (381, 565659), (1143, 188553), (3429, 62851)]