200990079

素因数分解:

$3^4\times {\mathrm{929}}^1\times {\mathrm{2671}}^1$

素因数の和:3612

約数の個数: 20

約数和(自身を含む): 300680160

約数和(自身を除く): 99690081

約数列:

[1, 3, 9, 27, 81, 929, 2671, 2787, 8013, 8361, 24039, 25083, 72117, 75249, 216351, 2481359, 7444077, 22332231, 66996693, 200990079]

約数ペア:

[(1, 200990079), (3, 66996693), (9, 22332231), (27, 7444077), (81, 2481359), (929, 216351), (2671, 75249), (2787, 72117), (8013, 25083), (8361, 24039)]