81792306

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{17681}}^1$

素因数の和:17946

約数の個数: 24

約数和(自身を含む): 177916284

約数和(自身を除く): 96123978

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 17681, 35362, 53043, 106086, 159129, 318258, 4544017, 9088034, 13632051, 27264102, 40896153, 81792306]

約数ペア:

[(1, 81792306), (2, 40896153), (3, 27264102), (6, 13632051), (9, 9088034), (18, 4544017), (257, 318258), (514, 159129), (771, 106086), (1542, 53043), (2313, 35362), (4626, 17681)]