397391229

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{6607}}^1$

素因数の和:6817

約数の個数: 24

約数和(自身を含む): 591706752

約数和(自身を除く): 194315523

約数列:

[1, 3, 9, 41, 123, 163, 369, 489, 1467, 6607, 6683, 19821, 20049, 59463, 60147, 270887, 812661, 1076941, 2437983, 3230823, 9692469, 44154581, 132463743, 397391229]

約数ペア:

[(1, 397391229), (3, 132463743), (9, 44154581), (41, 9692469), (123, 3230823), (163, 2437983), (369, 1076941), (489, 812661), (1467, 270887), (6607, 60147), (6683, 59463), (19821, 20049)]