38278539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6961}}^1$

素因数の和:7027

約数の個数: 24

約数和(自身を含む): 60820032

約数和(自身を除く): 22541493

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 6961, 20883, 62649, 90493, 271479, 327167, 814437, 981501, 2944503, 4253171, 12759513, 38278539]

約数ペア:

[(1, 38278539), (3, 12759513), (9, 4253171), (13, 2944503), (39, 981501), (47, 814437), (117, 327167), (141, 271479), (423, 90493), (611, 62649), (1833, 20883), (5499, 6961)]