87721359

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{4423}}^1$

素因数の和:5038

約数の個数: 16

約数和(自身を含む): 127835904

約数和(自身を除く): 40114545

約数列:

[1, 3, 11, 33, 601, 1803, 4423, 6611, 13269, 19833, 48653, 145959, 2658223, 7974669, 29240453, 87721359]

約数ペア:

[(1, 87721359), (3, 29240453), (11, 7974669), (33, 2658223), (601, 145959), (1803, 48653), (4423, 19833), (6611, 13269)]