9720909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 15444000

約数和(自身を除く): 5723091

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 659, 1341, 1639, 1977, 4917, 5931, 7249, 14751, 21747, 65241, 98191, 294573, 883719, 1080101, 3240303, 9720909]

約数ペア:

[(1, 9720909), (3, 3240303), (9, 1080101), (11, 883719), (33, 294573), (99, 98191), (149, 65241), (447, 21747), (659, 14751), (1341, 7249), (1639, 5931), (1977, 4917)]