17628219

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4944

約数の個数: 32

約数和(自身を含む): 31424000

約数和(自身を除く): 13795781

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4909, 14727, 34363, 44181, 93271, 103089, 132543, 279813, 309267, 652897, 839439, 927801, 1958691, 2518317, 5876073, 17628219]

約数ペア:

[(1, 17628219), (3, 5876073), (7, 2518317), (9, 1958691), (19, 927801), (21, 839439), (27, 652897), (57, 309267), (63, 279813), (133, 132543), (171, 103089), (189, 93271), (399, 44181), (513, 34363), (1197, 14727), (3591, 4909)]