87921141

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{4943}}^1$

素因数の和:4982

約数の個数: 36

約数和(自身を含む): 149921856

約数和(自身を除く): 62000715

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 4943, 5929, 14829, 17787, 34601, 54373, 103803, 163119, 242207, 380611, 598103, 726621, 1141833, 1794309, 2664277, 4186721, 7992831, 12560163, 29307047, 87921141]

約数ペア:

[(1, 87921141), (3, 29307047), (7, 12560163), (11, 7992831), (21, 4186721), (33, 2664277), (49, 1794309), (77, 1141833), (121, 726621), (147, 598103), (231, 380611), (363, 242207), (539, 163119), (847, 103803), (1617, 54373), (2541, 34601), (4943, 17787), (5929, 14829)]