21827673

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1487}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 36211968

約数和(自身を除く): 14384295

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1487, 1631, 2097, 4461, 4893, 10409, 13383, 14679, 31227, 93681, 346471, 1039413, 2425297, 3118239, 7275891, 21827673]

約数ペア:

[(1, 21827673), (3, 7275891), (7, 3118239), (9, 2425297), (21, 1039413), (63, 346471), (233, 93681), (699, 31227), (1487, 14679), (1631, 13383), (2097, 10409), (4461, 4893)]