87040839

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 124119040

約数和(自身を除く): 37078201

約数列:

[1, 3, 31, 61, 67, 93, 183, 201, 229, 687, 1891, 2077, 4087, 5673, 6231, 7099, 12261, 13969, 15343, 21297, 41907, 46029, 126697, 380091, 433039, 475633, 935923, 1299117, 1426899, 2807769, 29013613, 87040839]

約数ペア:

[(1, 87040839), (3, 29013613), (31, 2807769), (61, 1426899), (67, 1299117), (93, 935923), (183, 475633), (201, 433039), (229, 380091), (687, 126697), (1891, 46029), (2077, 41907), (4087, 21297), (5673, 15343), (6231, 13969), (7099, 12261)]