80205128631

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1281703}}^1$

素因数の和:1282135

約数の個数: 24

約数和(自身を含む): 122966681760

約数和(自身を除く): 42761553129

約数列:

[1, 3, 9, 17, 51, 153, 409, 1227, 3681, 6953, 20859, 62577, 1281703, 3845109, 11535327, 21788951, 65366853, 196100559, 524216527, 1572649581, 4717948743, 8911680959, 26735042877, 80205128631]

約数ペア:

[(1, 80205128631), (3, 26735042877), (9, 8911680959), (17, 4717948743), (51, 1572649581), (153, 524216527), (409, 196100559), (1227, 65366853), (3681, 21788951), (6953, 11535327), (20859, 3845109), (62577, 1281703)]