31091418

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{5381}}^1$

素因数の和:5499

約数の個数: 32

約数和(自身を含む): 69750720

約数和(自身を除く): 38659302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5381, 5778, 10762, 16143, 32286, 48429, 96858, 145287, 290574, 575767, 1151534, 1727301, 3454602, 5181903, 10363806, 15545709, 31091418]

約数ペア:

[(1, 31091418), (2, 15545709), (3, 10363806), (6, 5181903), (9, 3454602), (18, 1727301), (27, 1151534), (54, 575767), (107, 290574), (214, 145287), (321, 96858), (642, 48429), (963, 32286), (1926, 16143), (2889, 10762), (5381, 5778)]