2100816

素因数分解:

$2^4\times 3^4\times {\mathrm{1621}}^1$

素因数の和:1641

約数の個数: 50

約数和(自身を含む): 6084122

約数和(自身を除く): 3983306

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 1621, 3242, 4863, 6484, 9726, 12968, 14589, 19452, 25936, 29178, 38904, 43767, 58356, 77808, 87534, 116712, 131301, 175068, 233424, 262602, 350136, 525204, 700272, 1050408, 2100816]

約数ペア:

[(1, 2100816), (2, 1050408), (3, 700272), (4, 525204), (6, 350136), (8, 262602), (9, 233424), (12, 175068), (16, 131301), (18, 116712), (24, 87534), (27, 77808), (36, 58356), (48, 43767), (54, 38904), (72, 29178), (81, 25936), (108, 19452), (144, 14589), (162, 12968), (216, 9726), (324, 6484), (432, 4863), (648, 3242), (1296, 1621)]