39208131

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{11257}}^1$

素因数の和:11312

約数の個数: 20

約数和(自身を含む): 59937592

約数和(自身を除く): 20729461

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 11257, 33771, 101313, 303939, 484051, 911817, 1452153, 4356459, 13069377, 39208131]

約数ペア:

[(1, 39208131), (3, 13069377), (9, 4356459), (27, 1452153), (43, 911817), (81, 484051), (129, 303939), (387, 101313), (1161, 33771), (3483, 11257)]