128016441

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13457}}^1$

素因数の和:13621

約数の個数: 24

約数和(自身を含む): 212744064

約数和(自身を除く): 84727623

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 13457, 40371, 94199, 121113, 282597, 847791, 2032007, 6096021, 14224049, 18288063, 42672147, 128016441]

約数ペア:

[(1, 128016441), (3, 42672147), (7, 18288063), (9, 14224049), (21, 6096021), (63, 2032007), (151, 847791), (453, 282597), (1057, 121113), (1359, 94199), (3171, 40371), (9513, 13457)]