156786147

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{108203}}^1$

素因数の和:108239

約数の個数: 24

約数和(自身を含む): 270077184

約数和(自身を除く): 113291037

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 108203, 324609, 757421, 973827, 2272263, 2488669, 6816789, 7466007, 17420683, 22398021, 52262049, 156786147]

約数ペア:

[(1, 156786147), (3, 52262049), (7, 22398021), (9, 17420683), (21, 7466007), (23, 6816789), (63, 2488669), (69, 2272263), (161, 973827), (207, 757421), (483, 324609), (1449, 108203)]