27870378

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 63296640

約数和(自身を除く): 35426262

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 73, 102, 114, 146, 197, 219, 323, 394, 438, 591, 646, 969, 1182, 1241, 1387, 1938, 2482, 2774, 3349, 3723, 3743, 4161, 6698, 7446, 7486, 8322, 10047, 11229, 14381, 20094, 22458, 23579, 28762, 43143, 47158, 63631, 70737, 86286, 127262, 141474, 190893, 244477, 273239, 381786, 488954, 546478, 733431, 819717, 1466862, 1639434, 4645063, 9290126, 13935189, 27870378]

約数ペア:

[(1, 27870378), (2, 13935189), (3, 9290126), (6, 4645063), (17, 1639434), (19, 1466862), (34, 819717), (38, 733431), (51, 546478), (57, 488954), (73, 381786), (102, 273239), (114, 244477), (146, 190893), (197, 141474), (219, 127262), (323, 86286), (394, 70737), (438, 63631), (591, 47158), (646, 43143), (969, 28762), (1182, 23579), (1241, 22458), (1387, 20094), (1938, 14381), (2482, 11229), (2774, 10047), (3349, 8322), (3723, 7486), (3743, 7446), (4161, 6698)]