78336321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 126197760

約数和(自身を除く): 47861439

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1659, 1817, 2053, 5451, 6159, 12719, 14371, 38157, 43113, 47219, 141657, 162187, 330533, 486561, 991599, 1135309, 3405927, 3730301, 11190903, 26112107, 78336321]

約数ペア:

[(1, 78336321), (3, 26112107), (7, 11190903), (21, 3730301), (23, 3405927), (69, 1135309), (79, 991599), (161, 486561), (237, 330533), (483, 162187), (553, 141657), (1659, 47219), (1817, 43113), (2053, 38157), (5451, 14371), (6159, 12719)]