67804947

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4001}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 112376160

約数和(自身を除く): 44571213

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 4001, 5649, 12003, 16947, 28007, 36009, 84021, 252063, 1076269, 3228807, 7533883, 9686421, 22601649, 67804947]

約数ペア:

[(1, 67804947), (3, 22601649), (7, 9686421), (9, 7533883), (21, 3228807), (63, 1076269), (269, 252063), (807, 84021), (1883, 36009), (2421, 28007), (4001, 16947), (5649, 12003)]