21489057594

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{929}}^1\times {\mathrm{14771}}^1$

素因数の和:15740

約数の個数: 64

約数和(自身を含む): 49456656000

約数和(自身を除く): 27967598406

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 929, 1566, 1858, 2787, 5574, 8361, 14771, 16722, 25083, 26941, 29542, 44313, 50166, 53882, 80823, 88626, 132939, 161646, 242469, 265878, 398817, 428359, 484938, 727407, 797634, 856718, 1285077, 1454814, 2570154, 3855231, 7710462, 11565693, 13722259, 23131386, 27444518, 41166777, 82333554, 123500331, 247000662, 370500993, 397945511, 741001986, 795891022, 1193836533, 2387673066, 3581509599, 7163019198, 10744528797, 21489057594]

約数ペア:

[(1, 21489057594), (2, 10744528797), (3, 7163019198), (6, 3581509599), (9, 2387673066), (18, 1193836533), (27, 795891022), (29, 741001986), (54, 397945511), (58, 370500993), (87, 247000662), (174, 123500331), (261, 82333554), (522, 41166777), (783, 27444518), (929, 23131386), (1566, 13722259), (1858, 11565693), (2787, 7710462), (5574, 3855231), (8361, 2570154), (14771, 1454814), (16722, 1285077), (25083, 856718), (26941, 797634), (29542, 727407), (44313, 484938), (50166, 428359), (53882, 398817), (80823, 265878), (88626, 242469), (132939, 161646)]