201878937

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40127}}^1$

素因数の和:40189

約数の個数: 24

約数和(自身を含む): 321345024

約数和(自身を除く): 119466087

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 40127, 120381, 361143, 521651, 1564953, 1725461, 4694859, 5176383, 15529149, 22430993, 67292979, 201878937]

約数ペア:

[(1, 201878937), (3, 67292979), (9, 22430993), (13, 15529149), (39, 5176383), (43, 4694859), (117, 1725461), (129, 1564953), (387, 521651), (559, 361143), (1677, 120381), (5031, 40127)]