64822581

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 104232960

約数和(自身を除く): 39410379

約数列:

[1, 3, 9, 17, 31, 51, 79, 93, 153, 173, 237, 279, 519, 527, 711, 1343, 1557, 1581, 2449, 2941, 4029, 4743, 5363, 7347, 8823, 12087, 13667, 16089, 22041, 26469, 41001, 41633, 48267, 91171, 123003, 124899, 232339, 273513, 374697, 423677, 697017, 820539, 1271031, 2091051, 3813093, 7202509, 21607527, 64822581]

約数ペア:

[(1, 64822581), (3, 21607527), (9, 7202509), (17, 3813093), (31, 2091051), (51, 1271031), (79, 820539), (93, 697017), (153, 423677), (173, 374697), (237, 273513), (279, 232339), (519, 124899), (527, 123003), (711, 91171), (1343, 48267), (1557, 41633), (1581, 41001), (2449, 26469), (2941, 22041), (4029, 16089), (4743, 13667), (5363, 12087), (7347, 8823)]