23271381

素因数分解:

$3^5\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13703

約数の個数: 24

約数和(自身を含む): 39841984

約数和(自身を除く): 16570603

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 13681, 41043, 95767, 123129, 287301, 369387, 861903, 1108161, 2585709, 3324483, 7757127, 23271381]

約数ペア:

[(1, 23271381), (3, 7757127), (7, 3324483), (9, 2585709), (21, 1108161), (27, 861903), (63, 369387), (81, 287301), (189, 123129), (243, 95767), (567, 41043), (1701, 13681)]