538757514

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{140521}}^1$

素因数の和:140603

約数の個数: 32

約数和(自身を含む): 1214110080

約数和(自身を除く): 675352566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 140521, 281042, 421563, 843126, 1264689, 2529378, 3794067, 7588134, 9976991, 19953982, 29930973, 59861946, 89792919, 179585838, 269378757, 538757514]

約数ペア:

[(1, 538757514), (2, 269378757), (3, 179585838), (6, 89792919), (9, 59861946), (18, 29930973), (27, 19953982), (54, 9976991), (71, 7588134), (142, 3794067), (213, 2529378), (426, 1264689), (639, 843126), (1278, 421563), (1917, 281042), (3834, 140521)]