213929739

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{4513}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 323924640

約数和(自身を除く): 109994901

約数列:

[1, 3, 9, 23, 69, 207, 229, 687, 2061, 4513, 5267, 13539, 15801, 40617, 47403, 103799, 311397, 934191, 1033477, 3100431, 9301293, 23769971, 71309913, 213929739]

約数ペア:

[(1, 213929739), (3, 71309913), (9, 23769971), (23, 9301293), (69, 3100431), (207, 1033477), (229, 934191), (687, 311397), (2061, 103799), (4513, 47403), (5267, 40617), (13539, 15801)]