65297529

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 112435200

約数和(自身を除く): 47137671

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 79, 99, 121, 207, 237, 253, 297, 363, 621, 711, 759, 869, 1089, 1331, 1817, 2133, 2277, 2607, 2783, 3267, 3993, 5451, 6831, 7821, 8349, 9559, 11979, 16353, 19987, 23463, 25047, 28677, 30613, 35937, 49059, 59961, 75141, 86031, 91839, 105149, 179883, 219857, 258093, 275517, 315447, 539649, 659571, 826551, 946341, 1978713, 2418427, 2839023, 5936139, 7255281, 21765843, 65297529]

約数ペア:

[(1, 65297529), (3, 21765843), (9, 7255281), (11, 5936139), (23, 2839023), (27, 2418427), (33, 1978713), (69, 946341), (79, 826551), (99, 659571), (121, 539649), (207, 315447), (237, 275517), (253, 258093), (297, 219857), (363, 179883), (621, 105149), (711, 91839), (759, 86031), (869, 75141), (1089, 59961), (1331, 49059), (1817, 35937), (2133, 30613), (2277, 28677), (2607, 25047), (2783, 23463), (3267, 19987), (3993, 16353), (5451, 11979), (6831, 9559), (7821, 8349)]