259014717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{3079}}^1$

素因数の和:3817

約数の個数: 24

約数和(自身を含む): 403603200

約数和(自身を除く): 144588483

約数列:

[1, 3, 9, 13, 39, 117, 719, 2157, 3079, 6471, 9237, 9347, 27711, 28041, 40027, 84123, 120081, 360243, 2213801, 6641403, 19924209, 28779413, 86338239, 259014717]

約数ペア:

[(1, 259014717), (3, 86338239), (9, 28779413), (13, 19924209), (39, 6641403), (117, 2213801), (719, 360243), (2157, 120081), (3079, 84123), (6471, 40027), (9237, 28041), (9347, 27711)]