81293799

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 121190400

約数和(自身を除く): 39896601

約数列:

[1, 3, 19, 23, 57, 59, 69, 177, 437, 1051, 1121, 1311, 1357, 3153, 3363, 4071, 19969, 24173, 25783, 59907, 62009, 72519, 77349, 186027, 459287, 1178171, 1377861, 1426207, 3534513, 4278621, 27097933, 81293799]

約数ペア:

[(1, 81293799), (3, 27097933), (19, 4278621), (23, 3534513), (57, 1426207), (59, 1377861), (69, 1178171), (177, 459287), (437, 186027), (1051, 77349), (1121, 72519), (1311, 62009), (1357, 59907), (3153, 25783), (3363, 24173), (4071, 19969)]