27955818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 66448512

約数和(自身を除く): 38492694

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 271, 521, 542, 813, 1042, 1563, 1626, 2439, 2981, 3126, 4689, 4878, 5731, 5962, 8943, 9378, 11462, 17193, 17886, 26829, 34386, 51579, 53658, 103158, 141191, 282382, 423573, 847146, 1270719, 1553101, 2541438, 3106202, 4659303, 9318606, 13977909, 27955818]

約数ペア:

[(1, 27955818), (2, 13977909), (3, 9318606), (6, 4659303), (9, 3106202), (11, 2541438), (18, 1553101), (22, 1270719), (33, 847146), (66, 423573), (99, 282382), (198, 141191), (271, 103158), (521, 53658), (542, 51579), (813, 34386), (1042, 26829), (1563, 17886), (1626, 17193), (2439, 11462), (2981, 9378), (3126, 8943), (4689, 5962), (4878, 5731)]