26728326

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 63360000

約数和(自身を除く): 36631674

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 109, 114, 171, 218, 239, 327, 342, 478, 513, 654, 717, 981, 1026, 1434, 1962, 2071, 2151, 2943, 4142, 4302, 4541, 5886, 6213, 6453, 9082, 12426, 12906, 13623, 18639, 26051, 27246, 37278, 40869, 52102, 55917, 78153, 81738, 111834, 122607, 156306, 234459, 245214, 468918, 494969, 703377, 989938, 1406754, 1484907, 2969814, 4454721, 8909442, 13364163, 26728326]

約数ペア:

[(1, 26728326), (2, 13364163), (3, 8909442), (6, 4454721), (9, 2969814), (18, 1484907), (19, 1406754), (27, 989938), (38, 703377), (54, 494969), (57, 468918), (109, 245214), (114, 234459), (171, 156306), (218, 122607), (239, 111834), (327, 81738), (342, 78153), (478, 55917), (513, 52102), (654, 40869), (717, 37278), (981, 27246), (1026, 26051), (1434, 18639), (1962, 13623), (2071, 12906), (2151, 12426), (2943, 9082), (4142, 6453), (4302, 6213), (4541, 5886)]