848961

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 20

約数和(自身を含む): 1300992

約数和(自身を除く): 452031

約数列:

[1, 3, 9, 27, 47, 81, 141, 223, 423, 669, 1269, 2007, 3807, 6021, 10481, 18063, 31443, 94329, 282987, 848961]

約数ペア:

[(1, 848961), (3, 282987), (9, 94329), (27, 31443), (47, 18063), (81, 10481), (141, 6021), (223, 3807), (423, 2007), (669, 1269)]