12881362941

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1321}}^1\times {\mathrm{37361}}^1$

素因数の和:38717

約数の個数: 24

約数和(自身を含む): 19263099960

約数和(自身を除く): 6381737019

約数列:

[1, 3, 9, 29, 87, 261, 1321, 3963, 11889, 37361, 38309, 112083, 114927, 336249, 344781, 1083469, 3250407, 9751221, 49353881, 148061643, 444184929, 1431262549, 4293787647, 12881362941]

約数ペア:

[(1, 12881362941), (3, 4293787647), (9, 1431262549), (29, 444184929), (87, 148061643), (261, 49353881), (1321, 9751221), (3963, 3250407), (11889, 1083469), (37361, 344781), (38309, 336249), (112083, 114927)]