140912487

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{11321}}^1$

素因数の和:11791

約数の個数: 16

約数和(自身を含む): 209230560

約数和(自身を除く): 68318073

約数列:

[1, 3, 9, 27, 461, 1383, 4149, 11321, 12447, 33963, 101889, 305667, 5218981, 15656943, 46970829, 140912487]

約数ペア:

[(1, 140912487), (3, 46970829), (9, 15656943), (27, 5218981), (461, 305667), (1383, 101889), (4149, 33963), (11321, 12447)]