164037447

素因数分解:

$3^3\times 7^2\times {\mathrm{123989}}^1$

素因数の和:124012

約数の個数: 24

約数和(自身を含む): 282697200

約数和(自身を除く): 118659753

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 123989, 371967, 867923, 1115901, 2603769, 3347703, 6075461, 7811307, 18226383, 23433921, 54679149, 164037447]

約数ペア:

[(1, 164037447), (3, 54679149), (7, 23433921), (9, 18226383), (21, 7811307), (27, 6075461), (49, 3347703), (63, 2603769), (147, 1115901), (189, 867923), (441, 371967), (1323, 123989)]