39889791

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 59173296

約数和(自身を除く): 19283505

約数列:

[1, 3, 9, 61, 113, 183, 339, 549, 643, 1017, 1929, 5787, 6893, 20679, 39223, 62037, 72659, 117669, 217977, 353007, 653931, 4432199, 13296597, 39889791]

約数ペア:

[(1, 39889791), (3, 13296597), (9, 4432199), (61, 653931), (113, 353007), (183, 217977), (339, 117669), (549, 72659), (643, 62037), (1017, 39223), (1929, 20679), (5787, 6893)]