351600921

素因数分解:

$3^2\times 7^2\times {\mathrm{797281}}^1$

素因数の和:797301

約数の個数: 18

約数和(自身を含む): 590785962

約数和(自身を除く): 239185041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 797281, 2391843, 5580967, 7175529, 16742901, 39066769, 50228703, 117200307, 351600921]

約数ペア:

[(1, 351600921), (3, 117200307), (7, 50228703), (9, 39066769), (21, 16742901), (49, 7175529), (63, 5580967), (147, 2391843), (441, 797281)]