42819987

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33427}}^1$

素因数の和:33498

約数の個数: 16

約数和(自身を含む): 66321152

約数和(自身を除く): 23501165

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 33427, 100281, 233989, 701967, 2039047, 6117141, 14273329, 42819987]

約数ペア:

[(1, 42819987), (3, 14273329), (7, 6117141), (21, 2039047), (61, 701967), (183, 233989), (427, 100281), (1281, 33427)]