420399179523

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{1583}}^1\times {\mathrm{556753}}^1$

素因数の和:558395

約数の個数: 24

約数和(自身を含む): 619092631872

約数和(自身を除く): 198693452349

約数列:

[1, 3, 9, 53, 159, 477, 1583, 4749, 14247, 83899, 251697, 556753, 755091, 1670259, 5010777, 29507909, 88523727, 265571181, 881339999, 2644019997, 7932059991, 46711019947, 140133059841, 420399179523]

約数ペア:

[(1, 420399179523), (3, 140133059841), (9, 46711019947), (53, 7932059991), (159, 2644019997), (477, 881339999), (1583, 265571181), (4749, 88523727), (14247, 29507909), (83899, 5010777), (251697, 1670259), (556753, 755091)]