315060921

素因数分解:

$3^5\times 7^1\times {\mathrm{185221}}^1$

素因数の和:185243

約数の個数: 24

約数和(自身を含む): 539366464

約数和(自身を除く): 224305543

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 185221, 555663, 1296547, 1666989, 3889641, 5000967, 11668923, 15002901, 35006769, 45008703, 105020307, 315060921]

約数ペア:

[(1, 315060921), (3, 105020307), (7, 45008703), (9, 35006769), (21, 15002901), (27, 11668923), (63, 5000967), (81, 3889641), (189, 1666989), (243, 1296547), (567, 555663), (1701, 185221)]