12005847

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 20518400

約数和(自身を除く): 8512553

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 457, 973, 1251, 1371, 2919, 3199, 3753, 4113, 8757, 9597, 12339, 26271, 28791, 63523, 86373, 190569, 444661, 571707, 1333983, 1715121, 4001949, 12005847]

約数ペア:

[(1, 12005847), (3, 4001949), (7, 1715121), (9, 1333983), (21, 571707), (27, 444661), (63, 190569), (139, 86373), (189, 63523), (417, 28791), (457, 26271), (973, 12339), (1251, 9597), (1371, 8757), (2919, 4113), (3199, 3753)]