53065233

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 91168000

約数和(自身を除く): 38102767

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 73, 109, 117, 171, 219, 247, 327, 351, 513, 657, 741, 949, 981, 1387, 1417, 1971, 2071, 2223, 2847, 2943, 4161, 4251, 6213, 6669, 7957, 8541, 12483, 12753, 18031, 18639, 23871, 25623, 26923, 37449, 38259, 54093, 55917, 71613, 80769, 103441, 151183, 162279, 214839, 242307, 310323, 453549, 486837, 726921, 930969, 1360647, 1965379, 2792907, 4081941, 5896137, 17688411, 53065233]

約数ペア:

[(1, 53065233), (3, 17688411), (9, 5896137), (13, 4081941), (19, 2792907), (27, 1965379), (39, 1360647), (57, 930969), (73, 726921), (109, 486837), (117, 453549), (171, 310323), (219, 242307), (247, 214839), (327, 162279), (351, 151183), (513, 103441), (657, 80769), (741, 71613), (949, 55917), (981, 54093), (1387, 38259), (1417, 37449), (1971, 26923), (2071, 25623), (2223, 23871), (2847, 18639), (2943, 18031), (4161, 12753), (4251, 12483), (6213, 8541), (6669, 7957)]