38287587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 60515840

約数和(自身を除く): 22228253

約数列:

[1, 3, 13, 17, 39, 43, 51, 79, 129, 221, 237, 289, 559, 663, 731, 867, 1027, 1343, 1677, 2193, 3081, 3397, 3757, 4029, 9503, 10191, 11271, 12427, 17459, 22831, 28509, 37281, 44161, 52377, 57749, 68493, 132483, 161551, 173247, 296803, 484653, 750737, 890409, 981733, 2252211, 2945199, 12762529, 38287587]

約数ペア:

[(1, 38287587), (3, 12762529), (13, 2945199), (17, 2252211), (39, 981733), (43, 890409), (51, 750737), (79, 484653), (129, 296803), (221, 173247), (237, 161551), (289, 132483), (559, 68493), (663, 57749), (731, 52377), (867, 44161), (1027, 37281), (1343, 28509), (1677, 22831), (2193, 17459), (3081, 12427), (3397, 11271), (3757, 10191), (4029, 9503)]