2124549

素因数分解:

$3^5\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 3640000

約数和(自身を除く): 1515451

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1249, 1701, 3747, 8743, 11241, 26229, 33723, 78687, 101169, 236061, 303507, 708183, 2124549]

約数ペア:

[(1, 2124549), (3, 708183), (7, 303507), (9, 236061), (21, 101169), (27, 78687), (63, 33723), (81, 26229), (189, 11241), (243, 8743), (567, 3747), (1249, 1701)]