27877773

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 22994547

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 51, 77, 93, 119, 187, 217, 229, 231, 341, 357, 527, 561, 651, 687, 1023, 1309, 1581, 1603, 2387, 2519, 3689, 3893, 3927, 4809, 5797, 7099, 7161, 7557, 11067, 11679, 17391, 17633, 21297, 27251, 40579, 42823, 49693, 52899, 78089, 81753, 120683, 121737, 128469, 149079, 234267, 299761, 362049, 546623, 844781, 899283, 1327513, 1639869, 2534343, 3982539, 9292591, 27877773]

約数ペア:

[(1, 27877773), (3, 9292591), (7, 3982539), (11, 2534343), (17, 1639869), (21, 1327513), (31, 899283), (33, 844781), (51, 546623), (77, 362049), (93, 299761), (119, 234267), (187, 149079), (217, 128469), (229, 121737), (231, 120683), (341, 81753), (357, 78089), (527, 52899), (561, 49693), (651, 42823), (687, 40579), (1023, 27251), (1309, 21297), (1581, 17633), (1603, 17391), (2387, 11679), (2519, 11067), (3689, 7557), (3893, 7161), (3927, 7099), (4809, 5797)]