12808719

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 24284160

約数和(自身を除く): 11475441

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 99, 101, 183, 189, 231, 297, 303, 427, 549, 671, 693, 707, 909, 1111, 1281, 1647, 2013, 2079, 2121, 2727, 3333, 3843, 4697, 6039, 6161, 6363, 7777, 9999, 11529, 14091, 18117, 18483, 19089, 23331, 29997, 42273, 43127, 55449, 67771, 69993, 126819, 129381, 166347, 203313, 209979, 388143, 474397, 609939, 1164429, 1423191, 1829817, 4269573, 12808719]

約数ペア:

[(1, 12808719), (3, 4269573), (7, 1829817), (9, 1423191), (11, 1164429), (21, 609939), (27, 474397), (33, 388143), (61, 209979), (63, 203313), (77, 166347), (99, 129381), (101, 126819), (183, 69993), (189, 67771), (231, 55449), (297, 43127), (303, 42273), (427, 29997), (549, 23331), (671, 19089), (693, 18483), (707, 18117), (909, 14091), (1111, 11529), (1281, 9999), (1647, 7777), (2013, 6363), (2079, 6161), (2121, 6039), (2727, 4697), (3333, 3843)]