27109719

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 48921600

約数和(自身を除く): 21811881

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 237, 273, 419, 553, 711, 819, 1027, 1257, 1659, 2933, 3081, 3771, 4977, 5447, 7189, 8799, 9243, 16341, 21567, 26397, 33101, 38129, 49023, 64701, 99303, 114387, 231707, 297909, 343161, 430313, 695121, 1290939, 2085363, 3012191, 3872817, 9036573, 27109719]

約数ペア:

[(1, 27109719), (3, 9036573), (7, 3872817), (9, 3012191), (13, 2085363), (21, 1290939), (39, 695121), (63, 430313), (79, 343161), (91, 297909), (117, 231707), (237, 114387), (273, 99303), (419, 64701), (553, 49023), (711, 38129), (819, 33101), (1027, 26397), (1257, 21567), (1659, 16341), (2933, 9243), (3081, 8799), (3771, 7189), (4977, 5447)]