49475853

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 85726080

約数和(自身を除く): 36250227

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1229, 1491, 1917, 3687, 4473, 5751, 8603, 11061, 13419, 25809, 33183, 40257, 77427, 87259, 99549, 232281, 261777, 610813, 696843, 785331, 1832439, 2355993, 5497317, 7067979, 16491951, 49475853]

約数ペア:

[(1, 49475853), (3, 16491951), (7, 7067979), (9, 5497317), (21, 2355993), (27, 1832439), (63, 785331), (71, 696843), (81, 610813), (189, 261777), (213, 232281), (497, 99549), (567, 87259), (639, 77427), (1229, 40257), (1491, 33183), (1917, 25809), (3687, 13419), (4473, 11061), (5751, 8603)]