71762139

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 112527360

約数和(自身を除く): 40765221

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 621, 657, 1583, 1679, 1971, 4749, 5037, 14247, 15111, 36409, 42741, 45333, 109227, 115559, 327681, 346677, 983043, 1040031, 2657857, 3120093, 7973571, 23920713, 71762139]

約数ペア:

[(1, 71762139), (3, 23920713), (9, 7973571), (23, 3120093), (27, 2657857), (69, 1040031), (73, 983043), (207, 346677), (219, 327681), (621, 115559), (657, 109227), (1583, 45333), (1679, 42741), (1971, 36409), (4749, 15111), (5037, 14247)]