27081978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^2$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 68985504

約数和(自身を除く): 41903526

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 73, 77, 121, 146, 154, 219, 231, 242, 363, 438, 462, 511, 726, 803, 847, 1022, 1533, 1606, 1694, 2409, 2541, 3066, 4818, 5082, 5329, 5621, 8833, 10658, 11242, 15987, 16863, 17666, 26499, 31974, 33726, 37303, 52998, 58619, 61831, 74606, 111909, 117238, 123662, 175857, 185493, 223818, 351714, 370986, 410333, 644809, 820666, 1230999, 1289618, 1934427, 2461998, 3868854, 4513663, 9027326, 13540989, 27081978]

約数ペア:

[(1, 27081978), (2, 13540989), (3, 9027326), (6, 4513663), (7, 3868854), (11, 2461998), (14, 1934427), (21, 1289618), (22, 1230999), (33, 820666), (42, 644809), (66, 410333), (73, 370986), (77, 351714), (121, 223818), (146, 185493), (154, 175857), (219, 123662), (231, 117238), (242, 111909), (363, 74606), (438, 61831), (462, 58619), (511, 52998), (726, 37303), (803, 33726), (847, 31974), (1022, 26499), (1533, 17666), (1606, 16863), (1694, 15987), (2409, 11242), (2541, 10658), (3066, 8833), (4818, 5621), (5082, 5329)]