31461939

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 48240192

約数和(自身を除く): 16778253

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3011, 3483, 9033, 10449, 27099, 81297, 129473, 243891, 388419, 731673, 1165257, 3495771, 10487313, 31461939]

約数ペア:

[(1, 31461939), (3, 10487313), (9, 3495771), (27, 1165257), (43, 731673), (81, 388419), (129, 243891), (243, 129473), (387, 81297), (1161, 27099), (3011, 10449), (3483, 9033)]