43380261

素因数分解:

$3^2\times {\mathrm{107}}^2\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 18

約数和(自身を含む): 63401702

約数和(自身を除く): 20021441

約数列:

[1, 3, 9, 107, 321, 421, 963, 1263, 3789, 11449, 34347, 45047, 103041, 135141, 405423, 4820029, 14460087, 43380261]

約数ペア:

[(1, 43380261), (3, 14460087), (9, 4820029), (107, 405423), (321, 135141), (421, 103041), (963, 45047), (1263, 34347), (3789, 11449)]