27909981

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{8543}}^1$

素因数の和:8574

約数の個数: 24

約数和(自身を含む): 45454080

約数和(自身を除く): 17544099

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 8543, 25629, 76887, 93973, 230661, 281919, 845757, 1033703, 2537271, 3101109, 9303327, 27909981]

約数ペア:

[(1, 27909981), (3, 9303327), (9, 3101109), (11, 2537271), (27, 1033703), (33, 845757), (99, 281919), (121, 230661), (297, 93973), (363, 76887), (1089, 25629), (3267, 8543)]