814218723

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31121}}^1$

素因数の和:31169

約数の個数: 40

約数和(自身を含む): 1355674320

約数和(自身を除く): 541455597

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 26163, 31121, 93363, 280089, 529057, 591299, 840267, 1587171, 1773897, 2520801, 4761513, 5321691, 10052083, 14284539, 15965073, 30156249, 42853617, 47895219, 90468747, 271406241, 814218723]

約数ペア:

[(1, 814218723), (3, 271406241), (9, 90468747), (17, 47895219), (19, 42853617), (27, 30156249), (51, 15965073), (57, 14284539), (81, 10052083), (153, 5321691), (171, 4761513), (323, 2520801), (459, 1773897), (513, 1587171), (969, 840267), (1377, 591299), (1539, 529057), (2907, 280089), (8721, 93363), (26163, 31121)]