42900543

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 34513857

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 71, 139, 161, 189, 207, 213, 417, 483, 497, 621, 639, 973, 1251, 1449, 1491, 1633, 1917, 2919, 3197, 3753, 4347, 4473, 4899, 8757, 9591, 9869, 11431, 13419, 14697, 22379, 26271, 28773, 29607, 34293, 44091, 67137, 69083, 86319, 88821, 102879, 201411, 207249, 226987, 266463, 308637, 604233, 621747, 680961, 1588909, 1865241, 2042883, 4766727, 6128649, 14300181, 42900543]

約数ペア:

[(1, 42900543), (3, 14300181), (7, 6128649), (9, 4766727), (21, 2042883), (23, 1865241), (27, 1588909), (63, 680961), (69, 621747), (71, 604233), (139, 308637), (161, 266463), (189, 226987), (207, 207249), (213, 201411), (417, 102879), (483, 88821), (497, 86319), (621, 69083), (639, 67137), (973, 44091), (1251, 34293), (1449, 29607), (1491, 28773), (1633, 26271), (1917, 22379), (2919, 14697), (3197, 13419), (3753, 11431), (4347, 9869), (4473, 9591), (4899, 8757)]