301857921

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{196139}}^1$

素因数の和:196170

約数の個数: 20

約数和(自身を含む): 474658800

約数和(自身を除く): 172800879

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 196139, 588417, 1765251, 3726641, 5295753, 11179923, 15887259, 33539769, 100619307, 301857921]

約数ペア:

[(1, 301857921), (3, 100619307), (9, 33539769), (19, 15887259), (27, 11179923), (57, 5295753), (81, 3726641), (171, 1765251), (513, 588417), (1539, 196139)]