11121201

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 20360704

約数和(自身を除く): 9239503

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 367, 481, 777, 819, 1101, 1443, 2331, 2569, 3303, 3367, 4329, 4771, 7707, 10101, 13579, 14313, 23121, 30303, 33397, 40737, 42939, 95053, 100191, 122211, 176527, 285159, 300573, 529581, 855477, 1235689, 1588743, 3707067, 11121201]

約数ペア:

[(1, 11121201), (3, 3707067), (7, 1588743), (9, 1235689), (13, 855477), (21, 529581), (37, 300573), (39, 285159), (63, 176527), (91, 122211), (111, 100191), (117, 95053), (259, 42939), (273, 40737), (333, 33397), (367, 30303), (481, 23121), (777, 14313), (819, 13579), (1101, 10101), (1443, 7707), (2331, 4771), (2569, 4329), (3303, 3367)]