180570819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1213}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 283901184

約数和(自身を除く): 103330365

約数列:

[1, 3, 11, 13, 33, 39, 143, 347, 429, 1041, 1213, 3639, 3817, 4511, 11451, 13343, 13533, 15769, 40029, 47307, 49621, 148863, 173459, 420911, 520377, 1262733, 4630021, 5471843, 13890063, 16415529, 60190273, 180570819]

約数ペア:

[(1, 180570819), (3, 60190273), (11, 16415529), (13, 13890063), (33, 5471843), (39, 4630021), (143, 1262733), (347, 520377), (429, 420911), (1041, 173459), (1213, 148863), (3639, 49621), (3817, 47307), (4511, 40029), (11451, 15769), (13343, 13533)]