72132081

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^2\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 111309120

約数和(自身を除く): 39177039

約数列:

[1, 3, 7, 21, 113, 269, 339, 791, 807, 1883, 2373, 5649, 12769, 30397, 38307, 89383, 91191, 212779, 268149, 638337, 3434861, 10304583, 24044027, 72132081]

約数ペア:

[(1, 72132081), (3, 24044027), (7, 10304583), (21, 3434861), (113, 638337), (269, 268149), (339, 212779), (791, 91191), (807, 89383), (1883, 38307), (2373, 30397), (5649, 12769)]