42419943

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{5399}}^1$

素因数の和:5508

約数の個数: 20

約数和(自身を含む): 64033200

約数和(自身を除く): 21613257

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 5399, 7857, 16197, 48591, 145773, 437319, 523703, 1571109, 4713327, 14139981, 42419943]

約数ペア:

[(1, 42419943), (3, 14139981), (9, 4713327), (27, 1571109), (81, 523703), (97, 437319), (291, 145773), (873, 48591), (2619, 16197), (5399, 7857)]