940209

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1321920

約数和(自身を除く): 381711

約数列:

[1, 3, 29, 87, 101, 107, 303, 321, 2929, 3103, 8787, 9309, 10807, 32421, 313403, 940209]

約数ペア:

[(1, 940209), (3, 313403), (29, 32421), (87, 10807), (101, 9309), (107, 8787), (303, 3103), (321, 2929)]