65980017

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5879}}^1$

素因数の和:5957

約数の個数: 24

約数和(自身を含む): 100900800

約数和(自身を除く): 34920783

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 5879, 11223, 17637, 52911, 170491, 252797, 511473, 758391, 1534419, 2275173, 7331113, 21993339, 65980017]

約数ペア:

[(1, 65980017), (3, 21993339), (9, 7331113), (29, 2275173), (43, 1534419), (87, 758391), (129, 511473), (261, 252797), (387, 170491), (1247, 52911), (3741, 17637), (5879, 11223)]