39256749

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21487}}^1$

素因数の和:21529

約数の個数: 24

約数和(自身を含む): 67042560

約数和(自身を除く): 27785811

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21487, 64461, 150409, 193383, 451227, 623123, 1353681, 1869369, 4361861, 5608107, 13085583, 39256749]

約数ペア:

[(1, 39256749), (3, 13085583), (7, 5608107), (9, 4361861), (21, 1869369), (29, 1353681), (63, 623123), (87, 451227), (203, 193383), (261, 150409), (609, 64461), (1827, 21487)]