27997242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 70447104

約数和(自身を除く): 42449862

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1091, 1222, 1833, 1974, 2182, 3273, 3666, 4277, 6546, 7637, 8554, 12831, 14183, 15274, 22911, 25662, 28366, 42549, 45822, 51277, 85098, 99281, 102554, 153831, 198562, 297843, 307662, 358939, 595686, 666601, 717878, 1076817, 1333202, 1999803, 2153634, 3999606, 4666207, 9332414, 13998621, 27997242]

約数ペア:

[(1, 27997242), (2, 13998621), (3, 9332414), (6, 4666207), (7, 3999606), (13, 2153634), (14, 1999803), (21, 1333202), (26, 1076817), (39, 717878), (42, 666601), (47, 595686), (78, 358939), (91, 307662), (94, 297843), (141, 198562), (182, 153831), (273, 102554), (282, 99281), (329, 85098), (546, 51277), (611, 45822), (658, 42549), (987, 28366), (1091, 25662), (1222, 22911), (1833, 15274), (1974, 14183), (2182, 12831), (3273, 8554), (3666, 7637), (4277, 6546)]