27882918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{613}}^1$

素因数の和:666

約数の個数: 72

約数和(自身を含む): 72987408

約数和(自身を除く): 45104490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 613, 722, 798, 1083, 1197, 1226, 1839, 2166, 2394, 2527, 3249, 3678, 4291, 5054, 5517, 6498, 7581, 8582, 11034, 11647, 12873, 15162, 22743, 23294, 25746, 34941, 38619, 45486, 69882, 77238, 81529, 104823, 163058, 209646, 221293, 244587, 442586, 489174, 663879, 733761, 1327758, 1467522, 1549051, 1991637, 3098102, 3983274, 4647153, 9294306, 13941459, 27882918]

約数ペア:

[(1, 27882918), (2, 13941459), (3, 9294306), (6, 4647153), (7, 3983274), (9, 3098102), (14, 1991637), (18, 1549051), (19, 1467522), (21, 1327758), (38, 733761), (42, 663879), (57, 489174), (63, 442586), (114, 244587), (126, 221293), (133, 209646), (171, 163058), (266, 104823), (342, 81529), (361, 77238), (399, 69882), (613, 45486), (722, 38619), (798, 34941), (1083, 25746), (1197, 23294), (1226, 22743), (1839, 15162), (2166, 12873), (2394, 11647), (2527, 11034), (3249, 8582), (3678, 7581), (4291, 6498), (5054, 5517)]