1263843

素因数分解:

$3^5\times 7^1\times {\mathrm{743}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 2166528

約数和(自身を除く): 902685

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 743, 1701, 2229, 5201, 6687, 15603, 20061, 46809, 60183, 140427, 180549, 421281, 1263843]

約数ペア:

[(1, 1263843), (3, 421281), (7, 180549), (9, 140427), (21, 60183), (27, 46809), (63, 20061), (81, 15603), (189, 6687), (243, 5201), (567, 2229), (743, 1701)]