1900529001

素因数分解:

$3^5\times 7^1\times {\mathrm{1117301}}^1$

素因数の和:1117323

約数の個数: 24

約数和(自身を含む): 3253583424

約数和(自身を除く): 1353054423

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1117301, 3351903, 7821107, 10055709, 23463321, 30167127, 70389963, 90501381, 211169889, 271504143, 633509667, 1900529001]

約数ペア:

[(1, 1900529001), (3, 633509667), (7, 271504143), (9, 211169889), (21, 90501381), (27, 70389963), (63, 30167127), (81, 23463321), (189, 10055709), (243, 7821107), (567, 3351903), (1701, 1117301)]