57751743

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2999}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 90288000

約数和(自身を除く): 32536257

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 2999, 6419, 8997, 19257, 20993, 62979, 146951, 392869, 440853, 1178607, 2750083, 8250249, 19250581, 57751743]

約数ペア:

[(1, 57751743), (3, 19250581), (7, 8250249), (21, 2750083), (49, 1178607), (131, 440853), (147, 392869), (393, 146951), (917, 62979), (2751, 20993), (2999, 19257), (6419, 8997)]