25129251

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 43929600

約数和(自身を除く): 18800349

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 4289, 5859, 12867, 30023, 38601, 90069, 115803, 132959, 270207, 398877, 810621, 930713, 1196631, 2792139, 3589893, 8376417, 25129251]

約数ペア:

[(1, 25129251), (3, 8376417), (7, 3589893), (9, 2792139), (21, 1196631), (27, 930713), (31, 810621), (63, 398877), (93, 270207), (189, 132959), (217, 115803), (279, 90069), (651, 38601), (837, 30023), (1953, 12867), (4289, 5859)]