27880524

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 59936436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 647, 684, 756, 798, 1026, 1134, 1197, 1294, 1539, 1596, 1941, 2052, 2268, 2394, 2588, 3078, 3591, 3882, 4529, 4788, 5823, 6156, 7182, 7764, 9058, 10773, 11646, 12293, 13587, 14364, 17469, 18116, 21546, 23292, 24586, 27174, 34938, 36879, 40761, 43092, 49172, 52407, 54348, 69876, 73758, 81522, 86051, 104814, 110637, 122283, 147516, 163044, 172102, 209628, 221274, 244566, 258153, 331911, 344204, 366849, 442548, 489132, 516306, 663822, 733698, 774459, 995733, 1032612, 1327644, 1467396, 1548918, 1991466, 2323377, 3097836, 3982932, 4646754, 6970131, 9293508, 13940262, 27880524]

約数ペア:

[(1, 27880524), (2, 13940262), (3, 9293508), (4, 6970131), (6, 4646754), (7, 3982932), (9, 3097836), (12, 2323377), (14, 1991466), (18, 1548918), (19, 1467396), (21, 1327644), (27, 1032612), (28, 995733), (36, 774459), (38, 733698), (42, 663822), (54, 516306), (57, 489132), (63, 442548), (76, 366849), (81, 344204), (84, 331911), (108, 258153), (114, 244566), (126, 221274), (133, 209628), (162, 172102), (171, 163044), (189, 147516), (228, 122283), (252, 110637), (266, 104814), (324, 86051), (342, 81522), (378, 73758), (399, 69876), (513, 54348), (532, 52407), (567, 49172), (647, 43092), (684, 40761), (756, 36879), (798, 34938), (1026, 27174), (1134, 24586), (1197, 23292), (1294, 21546), (1539, 18116), (1596, 17469), (1941, 14364), (2052, 13587), (2268, 12293), (2394, 11646), (2588, 10773), (3078, 9058), (3591, 7764), (3882, 7182), (4529, 6156), (4788, 5823)]