121998429

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4493}}^1$

素因数の和:4937

約数の個数: 24

約数和(自身を含む): 201906432

約数和(自身を除く): 79908003

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 3017, 3879, 4493, 9051, 13479, 27153, 31451, 40437, 94353, 283059, 1936483, 5809449, 13555381, 17428347, 40666143, 121998429]

約数ペア:

[(1, 121998429), (3, 40666143), (7, 17428347), (9, 13555381), (21, 5809449), (63, 1936483), (431, 283059), (1293, 94353), (3017, 40437), (3879, 31451), (4493, 27153), (9051, 13479)]