1291363371

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{77267}}^1$

素因数の和:77895

約数の個数: 16

約数和(自身を含む): 1916246400

約数和(自身を除く): 624883029

約数列:

[1, 3, 9, 27, 619, 1857, 5571, 16713, 77267, 231801, 695403, 2086209, 47828273, 143484819, 430454457, 1291363371]

約数ペア:

[(1, 1291363371), (3, 430454457), (9, 143484819), (27, 47828273), (619, 2086209), (1857, 695403), (5571, 231801), (16713, 77267)]