219045519

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105361}}^1$

素因数の和:105388

約数の個数: 32

約数和(自身を含む): 404590080

約数和(自身を除く): 185544561

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 105361, 316083, 737527, 948249, 1158971, 2212581, 2844747, 3476913, 6637743, 8112797, 10430739, 19913229, 24338391, 31292217, 73015173, 219045519]

約数ペア:

[(1, 219045519), (3, 73015173), (7, 31292217), (9, 24338391), (11, 19913229), (21, 10430739), (27, 8112797), (33, 6637743), (63, 3476913), (77, 2844747), (99, 2212581), (189, 1158971), (231, 948249), (297, 737527), (693, 316083), (2079, 105361)]