13748571

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 8659269

約数列:

[1, 3, 9, 19, 37, 41, 53, 57, 111, 123, 159, 171, 333, 369, 477, 703, 779, 1007, 1517, 1961, 2109, 2173, 2337, 3021, 4551, 5883, 6327, 6519, 7011, 9063, 13653, 17649, 19557, 28823, 37259, 41287, 80401, 86469, 111777, 123861, 241203, 259407, 335331, 371583, 723609, 1527619, 4582857, 13748571]

約数ペア:

[(1, 13748571), (3, 4582857), (9, 1527619), (19, 723609), (37, 371583), (41, 335331), (53, 259407), (57, 241203), (111, 123861), (123, 111777), (159, 86469), (171, 80401), (333, 41287), (369, 37259), (477, 28823), (703, 19557), (779, 17649), (1007, 13653), (1517, 9063), (1961, 7011), (2109, 6519), (2173, 6327), (2337, 5883), (3021, 4551)]