42921945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86711}}^1$

素因数の和:86733

約数の個数: 24

約数和(自身を含む): 81162432

約数和(自身を除く): 38240487

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 86711, 260133, 433555, 780399, 953821, 1300665, 2861463, 3901995, 4769105, 8584389, 14307315, 42921945]

約数ペア:

[(1, 42921945), (3, 14307315), (5, 8584389), (9, 4769105), (11, 3901995), (15, 2861463), (33, 1300665), (45, 953821), (55, 780399), (99, 433555), (165, 260133), (495, 86711)]