1291362426

素因数分解:

$2^1\times 3^4\times {\mathrm{7971373}}^1$

素因数の和:7971387

約数の個数: 20

約数和(自身を含む): 2893608762

約数和(自身を除く): 1602246336

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7971373, 15942746, 23914119, 47828238, 71742357, 143484714, 215227071, 430454142, 645681213, 1291362426]

約数ペア:

[(1, 1291362426), (2, 645681213), (3, 430454142), (6, 215227071), (9, 143484714), (18, 71742357), (27, 47828238), (54, 23914119), (81, 15942746), (162, 7971373)]