397075203

素因数分解:

$3^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3319}}^1$

素因数の和:3549

約数の個数: 40

約数和(自身を含む): 681317120

約数和(自身を除く): 284241917

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 211, 567, 633, 1477, 1899, 3319, 4431, 5697, 9957, 13293, 17091, 23233, 29871, 39879, 69699, 89613, 119637, 209097, 268839, 627291, 700309, 1881873, 2100927, 4902163, 6302781, 14706489, 18908343, 44119467, 56725029, 132358401, 397075203]

約数ペア:

[(1, 397075203), (3, 132358401), (7, 56725029), (9, 44119467), (21, 18908343), (27, 14706489), (63, 6302781), (81, 4902163), (189, 2100927), (211, 1881873), (567, 700309), (633, 627291), (1477, 268839), (1899, 209097), (3319, 119637), (4431, 89613), (5697, 69699), (9957, 39879), (13293, 29871), (17091, 23233)]