21014433

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 34856640

約数和(自身を除く): 13842207

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 759, 839, 1089, 2277, 2517, 2783, 7551, 8349, 9229, 19297, 25047, 27687, 57891, 83061, 101519, 173673, 212267, 304557, 636801, 913671, 1910403, 2334937, 7004811, 21014433]

約数ペア:

[(1, 21014433), (3, 7004811), (9, 2334937), (11, 1910403), (23, 913671), (33, 636801), (69, 304557), (99, 212267), (121, 173673), (207, 101519), (253, 83061), (363, 57891), (759, 27687), (839, 25047), (1089, 19297), (2277, 9229), (2517, 8349), (2783, 7551)]