291275748

素因数分解:

$2^2\times 3^2\times {\mathrm{8090993}}^1$

素因数の和:8091003

約数の個数: 18

約数和(自身を含む): 736280454

約数和(自身を除く): 445004706

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8090993, 16181986, 24272979, 32363972, 48545958, 72818937, 97091916, 145637874, 291275748]

約数ペア:

[(1, 291275748), (2, 145637874), (3, 97091916), (4, 72818937), (6, 48545958), (9, 32363972), (12, 24272979), (18, 16181986), (36, 8090993)]