13307946921

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8647139}}^1$

素因数の和:8647170

約数の個数: 20

約数和(自身を含む): 20926078800

約数和(自身を除く): 7618131879

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8647139, 25941417, 77824251, 164295641, 233472753, 492886923, 700418259, 1478660769, 4435982307, 13307946921]

約数ペア:

[(1, 13307946921), (3, 4435982307), (9, 1478660769), (19, 700418259), (27, 492886923), (57, 233472753), (81, 164295641), (171, 77824251), (513, 25941417), (1539, 8647139)]