77841567

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{22349}}^1$

素因数の和:22404

約数の個数: 20

約数和(自身を含む): 118991400

約数和(自身を除く): 41149833

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 22349, 67047, 201141, 603423, 961007, 1810269, 2883021, 8649063, 25947189, 77841567]

約数ペア:

[(1, 77841567), (3, 25947189), (9, 8649063), (27, 2883021), (43, 1810269), (81, 961007), (129, 603423), (387, 201141), (1161, 67047), (3483, 22349)]