69717591

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{18313}}^1$

素因数の和:18372

約数の個数: 20

約数和(自身を含む): 106367712

約数和(自身を除く): 36650121

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 18313, 54939, 164817, 494451, 860711, 1483353, 2582133, 7746399, 23239197, 69717591]

約数ペア:

[(1, 69717591), (3, 23239197), (9, 7746399), (27, 2582133), (47, 1483353), (81, 860711), (141, 494451), (423, 164817), (1269, 54939), (3807, 18313)]