221384241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 355590144

約数和(自身を除く): 134205903

約数列:

[1, 3, 9, 13, 39, 47, 117, 127, 141, 317, 381, 423, 611, 951, 1143, 1651, 1833, 2853, 4121, 4953, 5499, 5969, 12363, 14859, 14899, 17907, 37089, 40259, 44697, 53721, 77597, 120777, 134091, 193687, 232791, 362331, 523367, 581061, 698373, 1570101, 1743183, 1892173, 4710303, 5676519, 17029557, 24598249, 73794747, 221384241]

約数ペア:

[(1, 221384241), (3, 73794747), (9, 24598249), (13, 17029557), (39, 5676519), (47, 4710303), (117, 1892173), (127, 1743183), (141, 1570101), (317, 698373), (381, 581061), (423, 523367), (611, 362331), (951, 232791), (1143, 193687), (1651, 134091), (1833, 120777), (2853, 77597), (4121, 53721), (4953, 44697), (5499, 40259), (5969, 37089), (12363, 17907), (14859, 14899)]