81607077

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 121145024

約数和(自身を除く): 39537947

約数列:

[1, 3, 9, 43, 129, 387, 433, 487, 1299, 1461, 3897, 4383, 18619, 20941, 55857, 62823, 167571, 188469, 210871, 632613, 1897839, 9067453, 27202359, 81607077]

約数ペア:

[(1, 81607077), (3, 27202359), (9, 9067453), (43, 1897839), (129, 632613), (387, 210871), (433, 188469), (487, 167571), (1299, 62823), (1461, 55857), (3897, 20941), (4383, 18619)]