13195791

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:110

約数の個数: 60

約数和(自身を含む): 24515568

約数和(自身を除く): 11319777

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 111, 119, 153, 189, 259, 333, 357, 459, 567, 629, 777, 999, 1071, 1369, 1377, 1887, 2331, 2997, 3213, 4107, 4403, 5661, 6993, 9583, 9639, 12321, 13209, 16983, 20979, 23273, 28749, 36963, 39627, 50949, 69819, 86247, 110889, 118881, 162911, 209457, 258741, 356643, 488733, 628371, 776223, 1466199, 1885113, 4398597, 13195791]

約数ペア:

[(1, 13195791), (3, 4398597), (7, 1885113), (9, 1466199), (17, 776223), (21, 628371), (27, 488733), (37, 356643), (51, 258741), (63, 209457), (81, 162911), (111, 118881), (119, 110889), (153, 86247), (189, 69819), (259, 50949), (333, 39627), (357, 36963), (459, 28749), (567, 23273), (629, 20979), (777, 16983), (999, 13209), (1071, 12321), (1369, 9639), (1377, 9583), (1887, 6993), (2331, 5661), (2997, 4403), (3213, 4107)]