39981459

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{65651}}^1$

素因数の和:65690

約数の個数: 16

約数和(自身を含む): 63025920

約数和(自身を除く): 23044461

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 65651, 196953, 459557, 1378671, 1903879, 5711637, 13327153, 39981459]

約数ペア:

[(1, 39981459), (3, 13327153), (7, 5711637), (21, 1903879), (29, 1378671), (87, 459557), (203, 196953), (609, 65651)]