5415921

素因数分解:

$3^2\times 7^2\times {\mathrm{12281}}^1$

素因数の和:12301

約数の個数: 18

約数和(自身を含む): 9100962

約数和(自身を除く): 3685041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 12281, 36843, 85967, 110529, 257901, 601769, 773703, 1805307, 5415921]

約数ペア:

[(1, 5415921), (3, 1805307), (7, 773703), (9, 601769), (21, 257901), (49, 110529), (63, 85967), (147, 36843), (441, 12281)]