996979185

素因数分解:

$3^5\times 5^1\times {\mathrm{820559}}^1$

素因数の和:820579

約数の個数: 24

約数和(自身を含む): 1792103040

約数和(自身を除く): 795123855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 820559, 2461677, 4102795, 7385031, 12308385, 22155093, 36925155, 66465279, 110775465, 199395837, 332326395, 996979185]

約数ペア:

[(1, 996979185), (3, 332326395), (5, 199395837), (9, 110775465), (15, 66465279), (27, 36925155), (45, 22155093), (81, 12308385), (135, 7385031), (243, 4102795), (405, 2461677), (1215, 820559)]