243048477

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{20929}}^1$

素因数の和:21025

約数の個数: 24

約数和(自身を含む): 381763200

約数和(自身を除く): 138714723

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 20929, 62787, 146503, 439509, 1025521, 1653391, 3076563, 4960173, 11573737, 34721211, 81016159, 243048477]

約数ペア:

[(1, 243048477), (3, 81016159), (7, 34721211), (21, 11573737), (49, 4960173), (79, 3076563), (147, 1653391), (237, 1025521), (553, 439509), (1659, 146503), (3871, 62787), (11613, 20929)]