85784181

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1831}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 137883648

約数和(自身を除く): 52099467

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 291, 483, 679, 1831, 2037, 2231, 5493, 6693, 12817, 15617, 38451, 42113, 46851, 126339, 177607, 294791, 532821, 884373, 1243249, 3729747, 4084961, 12254883, 28594727, 85784181]

約数ペア:

[(1, 85784181), (3, 28594727), (7, 12254883), (21, 4084961), (23, 3729747), (69, 1243249), (97, 884373), (161, 532821), (291, 294791), (483, 177607), (679, 126339), (1831, 46851), (2037, 42113), (2231, 38451), (5493, 15617), (6693, 12817)]