3421521

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 20

約数和(自身を含む): 5214132

約数和(自身を除く): 1792611

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 797, 1431, 2391, 4293, 7173, 21519, 42241, 64557, 126723, 380169, 1140507, 3421521]

約数ペア:

[(1, 3421521), (3, 1140507), (9, 380169), (27, 126723), (53, 64557), (81, 42241), (159, 21519), (477, 7173), (797, 4293), (1431, 2391)]