17949677739

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{50377}}^1$

素因数の和:50472

約数の個数: 48

約数和(自身を含む): 29482011648

約数和(自身を除く): 11532333909

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 361, 399, 893, 987, 1083, 2527, 2679, 6251, 7581, 16967, 18753, 50377, 50901, 118769, 151131, 352639, 356307, 957163, 1057917, 2367719, 2871489, 6700141, 7103157, 16574033, 18186097, 20100423, 44986661, 49722099, 54558291, 127302679, 134959983, 314906627, 381908037, 854746559, 944719881, 2564239677, 5983225913, 17949677739]

約数ペア:

[(1, 17949677739), (3, 5983225913), (7, 2564239677), (19, 944719881), (21, 854746559), (47, 381908037), (57, 314906627), (133, 134959983), (141, 127302679), (329, 54558291), (361, 49722099), (399, 44986661), (893, 20100423), (987, 18186097), (1083, 16574033), (2527, 7103157), (2679, 6700141), (6251, 2871489), (7581, 2367719), (16967, 1057917), (18753, 957163), (50377, 356307), (50901, 352639), (118769, 151131)]