72786831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{43403}}^1$

素因数の和:43462

約数の個数: 16

約数和(自身を含む): 106947456

約数和(自身を除く): 34160625

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 43403, 130209, 564239, 1692717, 1866329, 5598987, 24262277, 72786831]

約数ペア:

[(1, 72786831), (3, 24262277), (13, 5598987), (39, 1866329), (43, 1692717), (129, 564239), (559, 130209), (1677, 43403)]