393432087

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 546324480

約数和(自身を除く): 152892393

約数列:

[1, 3, 71, 79, 103, 213, 227, 237, 309, 681, 5609, 7313, 8137, 16117, 16827, 17933, 21939, 23381, 24411, 48351, 53799, 70143, 577727, 1273243, 1660051, 1733181, 1847099, 3819729, 4980153, 5541297, 131144029, 393432087]

約数ペア:

[(1, 393432087), (3, 131144029), (71, 5541297), (79, 4980153), (103, 3819729), (213, 1847099), (227, 1733181), (237, 1660051), (309, 1273243), (681, 577727), (5609, 70143), (7313, 53799), (8137, 48351), (16117, 24411), (16827, 23381), (17933, 21939)]