83889813

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 54004587

約数列:

[1, 3, 7, 21, 31, 41, 49, 93, 123, 147, 217, 287, 449, 651, 861, 1271, 1347, 1519, 2009, 3143, 3813, 4557, 6027, 8897, 9429, 13919, 18409, 22001, 26691, 41757, 55227, 62279, 66003, 97433, 128863, 186837, 292299, 386589, 570679, 682031, 902041, 1712037, 2046093, 2706123, 3994753, 11984259, 27963271, 83889813]

約数ペア:

[(1, 83889813), (3, 27963271), (7, 11984259), (21, 3994753), (31, 2706123), (41, 2046093), (49, 1712037), (93, 902041), (123, 682031), (147, 570679), (217, 386589), (287, 292299), (449, 186837), (651, 128863), (861, 97433), (1271, 66003), (1347, 62279), (1519, 55227), (2009, 41757), (3143, 26691), (3813, 22001), (4557, 18409), (6027, 13919), (8897, 9429)]