81253089

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6653}}^1$

素因数の和:6741

約数の個数: 24

約数和(自身を含む): 124562880

約数和(自身を除く): 43309791

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 6653, 12213, 19959, 59877, 153019, 392527, 459057, 1177581, 1377171, 3532743, 9028121, 27084363, 81253089]

約数ペア:

[(1, 81253089), (3, 27084363), (9, 9028121), (23, 3532743), (59, 1377171), (69, 1177581), (177, 459057), (207, 392527), (531, 153019), (1357, 59877), (4071, 19959), (6653, 12213)]