66116547

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 112373760

約数和(自身を除く): 46257213

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 991, 1059, 2471, 2973, 3177, 6937, 7413, 8919, 9531, 20811, 22239, 26757, 62433, 66717, 187299, 349823, 1049469, 2448761, 3148407, 7346283, 9445221, 22038849, 66116547]

約数ペア:

[(1, 66116547), (3, 22038849), (7, 9445221), (9, 7346283), (21, 3148407), (27, 2448761), (63, 1049469), (189, 349823), (353, 187299), (991, 66717), (1059, 62433), (2471, 26757), (2973, 22239), (3177, 20811), (6937, 9531), (7413, 8919)]