219223881

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7243}}^1$

素因数の和:7330

約数の個数: 32

約数和(自身を含む): 347712000

約数和(自身を除く): 128488119

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 1121, 1593, 3363, 7243, 10089, 21729, 30267, 65187, 137617, 195561, 412851, 427337, 1238553, 1282011, 3715659, 3846033, 8119403, 11538099, 24358209, 73074627, 219223881]

約数ペア:

[(1, 219223881), (3, 73074627), (9, 24358209), (19, 11538099), (27, 8119403), (57, 3846033), (59, 3715659), (171, 1282011), (177, 1238553), (513, 427337), (531, 412851), (1121, 195561), (1593, 137617), (3363, 65187), (7243, 30267), (10089, 21729)]