72691779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{26893}}^1$

素因数の和:26966

約数の個数: 16

約数和(自身を含む): 104563872

約数和(自身を除く): 31872093

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 26893, 80679, 457181, 1371543, 1425329, 4275987, 24230593, 72691779]

約数ペア:

[(1, 72691779), (3, 24230593), (17, 4275987), (51, 1425329), (53, 1371543), (159, 457181), (901, 80679), (2703, 26893)]