313080705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{993907}}^1$

素因数の和:993925

約数の個数: 24

約数和(自身を含む): 620198592

約数和(自身を除く): 307117887

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 993907, 2981721, 4969535, 6957349, 8945163, 14908605, 20872047, 34786745, 44725815, 62616141, 104360235, 313080705]

約数ペア:

[(1, 313080705), (3, 104360235), (5, 62616141), (7, 44725815), (9, 34786745), (15, 20872047), (21, 14908605), (35, 8945163), (45, 6957349), (63, 4969535), (105, 2981721), (315, 993907)]