431323209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{4973}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 651792960

約数和(自身を除く): 220469751

約数列:

[1, 3, 9, 23, 69, 207, 419, 1257, 3771, 4973, 9637, 14919, 28911, 44757, 86733, 114379, 343137, 1029411, 2083687, 6251061, 18753183, 47924801, 143774403, 431323209]

約数ペア:

[(1, 431323209), (3, 143774403), (9, 47924801), (23, 18753183), (69, 6251061), (207, 2083687), (419, 1029411), (1257, 343137), (3771, 114379), (4973, 86733), (9637, 44757), (14919, 28911)]