1289746773

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{158699}}^1$

素因数の和:158758

約数の個数: 32

約数和(自身を含む): 2234496000

約数和(自身を除く): 944749227

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 158699, 476097, 1110893, 1428291, 3332679, 4284873, 6824057, 9998037, 20472171, 29994111, 47768399, 61416513, 143305197, 184249539, 429915591, 1289746773]

約数ペア:

[(1, 1289746773), (3, 429915591), (7, 184249539), (9, 143305197), (21, 61416513), (27, 47768399), (43, 29994111), (63, 20472171), (129, 9998037), (189, 6824057), (301, 4284873), (387, 3332679), (903, 1428291), (1161, 1110893), (2709, 476097), (8127, 158699)]