8751790719

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{3203}}^1$

素因数の和:3362

約数の個数: 80

約数和(自身を含む): 15383301120

約数和(自身を除く): 6631510401

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 79, 81, 183, 189, 237, 427, 549, 553, 567, 711, 1281, 1647, 1659, 2133, 3203, 3843, 4819, 4941, 4977, 6399, 9609, 11529, 14457, 14931, 22421, 28827, 33733, 34587, 43371, 44793, 67263, 86481, 101199, 130113, 195383, 201789, 253037, 259443, 303597, 390339, 586149, 605367, 759111, 910791, 1367681, 1758447, 1771259, 1816101, 2277333, 2732373, 4103043, 5275341, 5313777, 6831999, 12309129, 15435257, 15826023, 15941331, 20495997, 36927387, 46305771, 47823993, 108046799, 110782161, 138917313, 143471979, 324140397, 416751939, 972421191, 1250255817, 2917263573, 8751790719]

約数ペア:

[(1, 8751790719), (3, 2917263573), (7, 1250255817), (9, 972421191), (21, 416751939), (27, 324140397), (61, 143471979), (63, 138917313), (79, 110782161), (81, 108046799), (183, 47823993), (189, 46305771), (237, 36927387), (427, 20495997), (549, 15941331), (553, 15826023), (567, 15435257), (711, 12309129), (1281, 6831999), (1647, 5313777), (1659, 5275341), (2133, 4103043), (3203, 2732373), (3843, 2277333), (4819, 1816101), (4941, 1771259), (4977, 1758447), (6399, 1367681), (9609, 910791), (11529, 759111), (14457, 605367), (14931, 586149), (22421, 390339), (28827, 303597), (33733, 259443), (34587, 253037), (43371, 201789), (44793, 195383), (67263, 130113), (86481, 101199)]