66218553

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2579

約数の個数: 40

約数和(自身を含む): 110293920

約数和(自身を除く): 44075367

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2531, 2907, 7593, 8721, 22779, 26163, 43027, 48089, 68337, 129081, 144267, 205011, 387243, 432801, 817513, 1161729, 1298403, 2452539, 3485187, 3895209, 7357617, 22072851, 66218553]

約数ペア:

[(1, 66218553), (3, 22072851), (9, 7357617), (17, 3895209), (19, 3485187), (27, 2452539), (51, 1298403), (57, 1161729), (81, 817513), (153, 432801), (171, 387243), (323, 205011), (459, 144267), (513, 129081), (969, 68337), (1377, 48089), (1539, 43027), (2531, 26163), (2907, 22779), (7593, 8721)]