54696321

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 81554304

約数和(自身を除く): 26857983

約数列:

[1, 3, 9, 61, 67, 183, 201, 549, 603, 1487, 4087, 4461, 12261, 13383, 36783, 90707, 99629, 272121, 298887, 816363, 896661, 6077369, 18232107, 54696321]

約数ペア:

[(1, 54696321), (3, 18232107), (9, 6077369), (61, 896661), (67, 816363), (183, 298887), (201, 272121), (549, 99629), (603, 90707), (1487, 36783), (4087, 13383), (4461, 12261)]