31140627

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 18280173

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 571, 1029, 1113, 1713, 2597, 3997, 7791, 11991, 18179, 27979, 30263, 54537, 83937, 90789, 195853, 211841, 587559, 635523, 1482887, 4448661, 10380209, 31140627]

約数ペア:

[(1, 31140627), (3, 10380209), (7, 4448661), (21, 1482887), (49, 635523), (53, 587559), (147, 211841), (159, 195853), (343, 90789), (371, 83937), (571, 54537), (1029, 30263), (1113, 27979), (1713, 18179), (2597, 11991), (3997, 7791)]